Showing posts with label Roman Wall. Show all posts
Showing posts with label Roman Wall. Show all posts

13 April, 2021

The “Turf“ Wall; Science Denial at English Heritage / Historic England – Now It’s Official

To test the water, and offer English Heritage a chance to consider the matter I sent an e-mail explaining the Science that proves Bede, writing in the C8th was wrong to suggest Hadrian built a Wall of turf aka The Turf Wall.

Twenty years ago their own excavation Appleby produced unequivocal evidence that this section of Wall was made of Timber, information they failed to comprehend at the time.[1]

The science is simple and irrefutable.

1. Soil science.
If turf is blocks of local soil held together with plant roots, then the composition of the "Turf " Wall deposit at Appletree with its complete absence of mechanical particles other than some sand grains in what is essentially a peaty deposit indicates that this cannot have derived from a local soil and therefore, can not ever been made of Turves.
[QED] [2]

2. Palynology
The palynology dominated by tree species alder, oak and in particular Hazel, [ a shrub] [3]
3. Palaeobotany
The recovered plant macrofossils were dominated by pieces of carbonised wood, trunk & branch up 0.01m, and notable remains of Ceratodon purpureus fruiting bodies. [4]

Conclusions.

4. All the scientific evidence, indicate the use of timber to construct this rampart, a conclusion which is also confirmed by the Roman’s own accounts of their engineering.[5]
5. It is fair to conclude that the concept of a “Turf Wall” is a native literary tradition, now largely driven by nominative determinism, and the momentum of the inherited orthodoxy in institutions.

I sent an email outlining the arguments using their data [6]

Hi

I am a structural archaeologist working in the NE of England and I have serious concerns about the denial of Science in favour of faith-based arguments.

20 years ago you produced a report that proved beyond all doubt that the Romans did not build a "Turf" Wall using soil science palynology and palaeobotany; tragically, the report concluded the exact opposite.

This prompts serious questions about quality control and competence at the highest level.

Thus, my principle question is who takes responsibility for such serious mistakes and the blatant denial of science that ideas like a "Turf Wall" represent?

Is anyone at EH prepared to defend this non-scientific stance in public or discuss the issues it raises?

Best

Geoff Carter

After the usual robotic exchange of pleasantries, they responded thusly.

Dear Geoff,

Thank you for your email. It is always interesting to hear alternative interpretations. However, it remains our view based on the evidence recovered from a number of excavations and associated analyses that the wall is constructed of turves in the widest sense with Appletree as the classic example.

A consideration of turves in the archaeological record is laid out in Hall, A R 2003 Recognition and Characterisation of Turves in Archaeological Occupation Deposits by means of Macrofossil Plant Remains. Historic England Research Report 16/2003.

Kind regards,

Rosie Ryder

Historic England Communications Team

I responded, seeking reassurance they had understood the argument, and further pressing my point, but no further communication was forthcoming.[8]

" . the wall is constructed of turves in the widest sense with Appletree . . " is basically a denial of the science, with not enough wiggle room to escape such a charge. 

Observations.

  • While as an academic subject, “Research“ is driven by simple reproduction of the existing narrative, since the skills necessary to understand archaeological base-data are often lacking.
  • The reference cited reviews the evidence of “turf” in a variety of contexts, and demonstrated that archaeological expectations are not by and large confirmed by paleoenvironmental data
  • It highlights a broader lack of basic methodology and the tendency to use of excavations as an opportunity to reinforce or fine tune part of an existing narrative, ignoring or excluding data that does not fit the expected pattern.
  • However, even learning Archaeology out of a book from someone who learned it out of a book, should not preclude a basic understanding of soil science, it is after all, what archaeologists find most of.
  • Institutions, working in monopoly, offering careers for life, and in an environment where their customers, students and the public can be assumed to be wrong, have no market pressures to raise their game above a minimalistic mediocracy.
  • Archaeology is not mission critical, nobody dies through this sort of science denial, and while disappointing, it’s only our money and their institutional creditability that is being wasting.



Notes 

[1] Hadrian’s Wall Archaeological Research by English Heritage 1976–2000

edited by Tony Wilmott
http://archaeologydataservice.ac.uk/archiveDS/archiveDownload?t=arch-1416-1/dissemination/pdf/9781848021587_all.pdf [Accessed 25/12/2014],

[2] op. cit.116 The plant macrofossils,  Allan Hall

[3]op cit p. 114 the pollen  James Wells

[4]Ceratodon purpureus, Fire Moss,  present in quantity, which as the name suggests is an early coloniser after forest fires, and it commonly grows on is dead wood.

[5] a. C. Julius Caesar, Gallic War 
http://www.perseus.tufts.edu/hopper/text?doc=Perseus:text:1999.02.0001  [Accessed 25/12/2014],
b. C. Julius Caesar, Commentaries on the Civil War  William Duncan, Ed.
http://www.perseus.tufts.edu/hopper/text?doc=Perseus:text:1999.02.0076 [Accessed 25/12/2014],
c.  The Military Institutions of the Romans (De Re Militari) by Flavius Vegetius Renatus, Translated from the Latin by Lieutenant John Clarke, translation published in 1767.   Etext version by Mads Brevik (2001)
http://www.digitalattic.org/home/war/vegetius/  [Accessed 25/12/2014],
d. Polybius, Histories http://www.perseus.tufts.edu/hopper/text?doc=Perseus:text:1999.01.0234 [Accessed 25/12/2014],[7] 12 Feb, 09:51
[6] Dear Rosie,
Thank you for your prompt reply and the link; this is a very important paper as it it demonstrates my view that the “evidence” is not scientific, but is driven by archaeologists’ expectations.  
It confirms that from the plant micro-fossil point of view the case is not proven in any Roman context, and draws attentions to other, more normal processes that can account for these assemblages.  [The occasional use of turf as a roofing material and even for small walls in area devoid of other resources is not in dispute].
Deposits derived from crop processing, organic flooring such as reeds, charcoal burning,
and the decay of building materials such as daub are theoretical sources of plant assemblages, that might be similar to turves.
The issue of soil science, in particular the lack of mineral particles in “Peaty” deposits is not discussed; it is one of the deeper issues with archaeological fieldwork being driven by the existing literature.  
I have observed that archaeologists when dealing with soil have a culture of “stick in a bag and ask the specialists what it means”.   To which the hard-pressed specialist has asked for a specific question about a specific context.  The science is being asked the wrong questions; rather than, where did the turves come from?
It should be what is the origin of this deposit?
It is partly a tradition of the way archaeology funding is granted in terms of objectives, project design and “Answering Questions”.
In short, there is nothing in the evidence presented that demonstrates the use of turf in Roman Military contexts, and I would argue that the plant micro-fossil evidence that has been retrieved confirms the use of timber.
Further, the soils at Appletree make it impossible; that is not an opinion, it is archaeological soil science 101.*
I will look at the data tables in more detail, particularly the mosses, but you do not have any “Science” on your side, only a literary tradition dating back to Bede.
Naturally, it is a matter I intend to push you on, can you take this matter any further?
Best
Geoff
* Being an archaeologist is much more difficult than people imagine, especially if you have actually been trained as an archaeological lecturer by an a university lecturer with no real experience of being an archaeologist or writing up complex excavations.
Geoff Carter
Structural Archaeologist

12 April, 2021

How The Roman Army Bridged The North Tyne At Chesters

How to build a mortared structure in a stony river bed 
1. Dig a diversion Channel
2 Dam the river at both ends & Divert the river
3 Constructed mortared stone peers in river bed
4 Construct bridge
5 Remove Dams
6 Block diversion channel



Notes

  • 1 The initial Bridge was intended to carry the Wall only.
  • 2 In theory, second [undetected] Bridge would have carried the Road south of the Wall. this road is evidenced by its construction trench aka The Vallum.
  • 3 [This itself was have replaced another lost bridge for the Staingate road, although piled timber would be adequate for road bridges].  
  • 4 This first phase of road, like most of the early “Broad Wall”  was never completed
  • 5 Subsequently, a second wider bridge was constructed to carry the Wall & a roadway now represented by the Military Way towards the end of the century.

The Diversion Channel encloses an area almost a large as the fort at Chesters on the opposite bank, one of the original forts presumably designed by Hadrian, who would have almost certainly got involved with bridge design.


Standard Disclaimer; Not Available at University

Academics just don’t think about these problems, and are content with reproducing of the ideas previous generations. Thus, as an evidence based form of archaeology using science and engineering  proved incompatible with the faith based archaeology currently practiced at many Russell Brand Universities like Newcastle, the last bastions of Science denial.

22 February, 2021

Reverse Engineering Roman Cavalry

1. Context.

In the precious post I was quite hard, if not downright disrespectful about some of strange conceptions about how cavalry horses might be stabled. So it’s time to put some cards on the table, and explain how horses and built environments are meant to interact – from a more traditional perspective, after all, cavalry barracks have existed and continue to exist since ancient times, and horse care in a variety of contexts is hardly a forgotten art.

My work for Philip Crummy in Colchester on Britain's first legionary fortress taught me to respect the accuracy of Roman Military surveyors. An important point also was apparent; Romans favoured stone foundations, but significant parts of the superstructure were built from timber for ease and speed of construction.  In terms of Hadrian’s Wall, we have very poor data sets, but the Roman army was very systematic in its architecture, so the Fort chosen is North of the Wall at Birrens in South West Scotland.

Theoretical modelling is a way of testing and refining ideas about how buildings and built environment might work. In this context, given the number of unknowns, modelling can only give you a range of answers and help delineate the problem. Having tried out various options against the available data, what is presented is a best fit model, directed to a specific aspect of a problem, in this case how many horses can you house in a cavalry stable, and what does this tell us about the size of cavalry units.

There is certain fetish about deploying Latin vocabulary which is not always helpful, however, I have to confess a prejudice to the use of Cohort sized units [600] and centuries [100]. There are a variety of terms deployed notably, equase, decurion, turma, ala, quingenaria, and Milliaria.  While the primary objective is to develop a model of a cavalry barrack, and from this delaminate the scale of units, relating this to Latin vocabulary would be seen as an academic objective

2. Roman Forts Basics

It is generally understood that the layout of camps mirrors the layout of the Roman marching camp, which in turn reflects the structure of the army, with individual 8 men tents [contubernium] formed up in centuries, and cohorts. The disposition of cavalry may reflect picket lines of horses, which have to laid out with same aims in mind, namely keeping them securely organised for ease of care, deployment and preventing them from kicking each other.  

In the Roman Army class is important in the distribution of Space, notable for the space allocated to the Roman commanders house & bathing. Forts are similar in plan being built up from the similar components, principally, a single Headquarters building, Commanders house [+bath], Hospital, and  varied numbers of; Infantry barracks, Workshops / Stores , Granaries, and Stables. 

 3. Hadrian's Wall & Birrens

This exercise is try get a sense of Hadrian’s design for his Wall in terms of cavalry, principally because they represent be an ideal supervised the emperor, which is a great context for archaeology. In reality, the evidence from this Broad Wall phase is fragmentary, and most of the forts were built or rebuilt after the initial phase. The best preserved cavalry fort in the North is at Birrens, part of the Antonine Frontier built after Hadrian’s Wall was initially abandoned.

Much of the Plan was recovered, but has a few problems, particularly the lack of a commanders house, some ambiguity about building A2, and a sense that the fort is a bit light on storage / workshops. There is an annex to the East which probably accounts for this. The site appears to have been tarted up at some stage with rebuilding or refacing the gable ends of buildings.

 4. Cavalry; Human Consideration & assumptions

As I understand it, in this period Auxiliary Cavalrymen were high status non-Roman troops from horse owning elites elsewhere in the empire. It is not known whether the status of cavalry was reflected in their accommodation. They were an expensive resource intensive asset, and presumably would be equipped the best horses available in the area where the unit was raised.


My guess / assumption is that there is a 1:1 ratio of support troops to cavalry troopers. Apart from Historical best practice; the following considerations may apply:

  • Need to deploy the whole unit en masse and quickly.
  • Armoured men with weapons are not suited to the preparation or care of horses.
  • Cavalry extends fort’s curtain wall which requires additional troops to defend.
Cavalry have to be part of a predominantly infantry unit.

5. Horses General Consideration & assumption

Keeping large numbers of horses undercover in a compact area on a long term basis requires a specially adapted built environment. Horses prefer high airy spaces, with underlying floor surfaces that are dry, firm, but not too hard, and graded for drainage.

Stables

A building with access to water supply and suitably drained, with individual Space for each horse, allowing for; Feeding, Watering, Mucking Out, Grooming and Tacking up.

  • Storage for tack and other kit.
  • Wider and taller entrances. 
  • Space for mounting and forming up.

Other buildings;

  • Sheds or lofts for Forage / Hay / Bedding
  • Granaries for Barley & Oats
  • Buildings for: Blacksmith / Farrier; Equine vet; Sadler
  • Ideally, a covered space for training, assembly and practice.  

 6. General model; The Roman fort at Birrens

The model includes a consideration the whole fort as a context for the cavalry stables.

 The fort is regularly laid out in Roman feet shown at @0.296m; however, it is not necessary to best guess precisely what is going on in the minds of the surveyors and builders, for the following reasons:

  • I do not wish to push the accuracy planning historical and modern.
  • Precisely what is being measured, including the thickness of the component is not clear.
  • The dataset is for the measurements of foundations not roofs
  • Allocation of external spaces like roadways is not implicit in the design of individual buildings
  • It is only relevant to the number of bays in the stables and their capacity. 
Looked at as a whole the fort is a nominal 600 x 400 ' centred on the HQ building, each set of stables occupies a plot about 150' square, roughly the same as the 6 double infantry blocks.
Including Granaries G3 & G4, and  building A3, the stables account for 40% of the forts area.

The use of standard measurements and components greatly simplifies construction and is evidenced by the uniformity of the building types. The use of standard roof trusses, which in turn is reflected in standard bays, is most clear on the buttressed buildings.

The 150’ long barracks are presumably about 10 – 12 bays long, [11 being not uncommon on the Wall]. Some produced evidence for partitions, perhaps at 60, 120, feet, while others produced no evidence. It cannot be cannot presumed there is only one type of barrack represented.

The end on nature of the Stables allows them to be packed closer together than side on buildings like the barracks. Double Walled barracks show the dedication to the single truss and the avoidance of valleys. Built back to back they can make use of the terraced sloping sites to improve drainage.

It is worth noting that between Granary G1 and building A1 there appears to be a corn dryer, which suggest that crop processing is taking place.  In which case A1 may be a barn for processing and storage of harvested grain, indicating some degree of local arable production by the garrison.  For a cavalry fort the need for meadow and grazing, and more specialised grains implies a more complex agricultural hinterland.

7.  Roman Stable theoretical model

Based on the buildings at Birrens, the model has two sets of stalls with a central passage, and serviced by feeding passages. There is a loft for hay or bedding overhead.

The capacity of buildings are dependent

  • The choice of bay size
  • The number of occupied bays.
  • The number of horses per bay

The model assumes 4 horses per bay, utilising 10 - 13 bays per building as shown in the table below. [2]  The buildings are 150’ long; allow for the thickness of partitions, 10 – 12 bays at 15 – 12.5 foot intervals work well, which offers a range of values for the number of horses of 30 – 50.

Once the models covered central passage is accepted, it is simply a matter of how many horses can fit on the two rows to either side. In this respect a five foot stall is probably too narrow, and 6 foot stall generous. Assumptions also have to be made about the provision for spare horses and even whether officers had more stable space.

8]. Conclusions

Within the parameters set out the model stable has a capacity between 30 – 50 horses or 180 – 300 horses for the whole fort / unit. Offering three probable scenarios for the six buildings 

  • A]. 2 x 100 man units
  • B]. 3 x 100 man units
  • C]. 2 or 3 x units of intermediate strength. 

Solution A; 200 horses

Each stable would hold the horses of a troupe of 30 + 3 officers, a century being 3 such troupes; 90 troopers + officers.  The six blocks are a nominal 200 horses for 200 cavalry men. 

Two units fits with the 2 Extra Granaries for feed,{G3/4} each with six bays, which together the 2 Cohort Granaries, {G1/2} and the axial symmetry of the fort layout, all suggesting we are have two units. 

At Birrens there is potentially 16 spaces, representing a surfeit of potential infantry barracks with room for 1200 in the 6 double blocks alone, with another 4 blocks spare; two are in prime position next the central area with access from both sides.  Various combinations seem possible, based on 2 cohorts +/- cavalry.

One way of accounting for this space is to assume the cavalry have more generous quarters, perhaps  3 blocks per unit mirroring the layout of the stables.  Giving 6 blocks for cavalrymen, 2 for support troops, and 6 for an infantry cohort, making 14 units in total.   Thus, detailed understanding of the garrison is dependent on assumptions about the ratio of horses to cavalrymen and support troops, as well as how their status might be reflected in the allocation of living space.

The minimum view is that we have two centuries, comprising 200 horses, with 200 cavalrymen & 200 support troops.  With the addition of an infantry Cohort of 600 this would create a garrison / unit size of 1000.

Solution B 300 horses & Solution C 200 -300 horses.

To get 50 or more horses per stable would require narrow stalls and leave little options for spare horses.  It seems too much of a push to get to 300 horses comfortably onto the site.  However, within the modelling it is possible to conceive of an understrength 300 man unit.

Thus, all the above does not preclude a unit comprising any vaguely sensible number between 200 – 300; a unit of 240 horse could be 3 units of 80 would fit, and make supporters of the 80 man century very happy.  


After Inscription from Birrens  dedicated by II cohort of Tungrians {Rib I 2110} [3]

The modelling pushes an engineering perspective, which has its own logic and drive for uniformity, which in the context of the Roman Army is not inappropriate.  Notwithstanding the issues of  how cavalrymen were accommodated, the ratio of support troops and infantry to horses, the model helps delimit the scale of cavalry units, particularly emphasising the space required compared with regular infantry units.
Happily, historically it is thought that the fort was occupied by II cohort of Tungrians a 1000 strong unit mixed unit.

 Notes.

 [1] Traditionally, the front ranks of a nominal army line is formed from the younger fitter soldiers, with the more senior and more experienced towards the back.  Support troops are the more senior soldiers who are not as physically fit, but are highly trained and well motivated. They represent the specialist in medicine, leather work, armourers and administrators, who do not routinely leave the fort; on campaign they travel with the baggage.  The eight men leather tents which each unit used, formed the basis of the layout of the camp, but would require a mule to carry, and a second to carry the collective equipment of the unit. The baggage is the most valuable part of the army group in the field

[2] The table below is based on the following

  1. .Bay width / stall width in Roman foot of 0.296m
  2.  Stall is the Stall width – 0.5‘
  3.  Assumes 4 horses per bay
  4.  Assumes two bays not in use or spare

[3] For the Emperor Caesar Titus Aelius Hadrianus Antoninus Augustus Pius, pontifex maximus, in the twenty-first year of tribunician power, four times consul, the Second Cohort of Tungrians, a thousand strong, part-mounted, publicly praised, (set this up) under Julius Verus, emperor’s propraetorian legate.

05 February, 2021

Top 10 Peer reviewed Myths about Hadrian's Wall

Hadrian's Wall sits on the boundary of Archaeology and History, apart from its scant remains, it exists as a literary and artistic creation, it is already something imagined, a myth.  It is thus, an individual conception, part of the visual conditioning of a pictorial past and subject to cognitive dissonance when this imaginary world is challenged.

Literacy is the key divide, the dead weight of Latin, a the slim volume of Historical data, and the need to justify knowledge of both, has distorted archaeological dataset along the Proto-historical interface.

At this important boundary we are also confronted with our own barbaric tribal ancestors; half naked heathens, primitive peoples, framed by colonialism, classism and xenophobia.

This invisible world has been made real through a visual culture with its own district history, however, just how this imagined past has interacted with the literary narrative, and it’s effect on the interpretation of the archaeological evidence is more difficult to assess.  As result, and in order to keep the list down to just ten, the wide range of visual myths is not examined, but it is worth noting the deficiency in the representation of timber as an engineering material; why apparent buildings like Turrets and Milecastles are imagined without roofs is baffling.

It is also important to remember that Archaeology is traditionally taught as an “Arts” subject, and is not evidence based, being driven by reproduction of existing texts by academics, often without an understanding of underlying datasets. While as a subject, archaeology does not directly effect human well-being and society, it’s an expensive indulgence among a select group of academics, which as we shall see, incorporates much science denial and irreconcilable non sequiturs at its core.

This clearly a very subjective list, and based on my highly contentious view that academic archaeology should be evidence based, sadly a view not shared by the institutions and stakeholders that insist on promulgating and merchandising these myths.

Top 10 myths.

1. The post pits on the berm were Cippi pits

One of the traps other countries have not fallen into is Cippi pits, a fantastic conflation of two different Latin references to explain away double post-pits which are evidence of a Roman timber rampart. A good example of Tyne and Wear Museums Archaeology’s interpretation of archaeology features through Latin text, and the incidental creation of a new species of spiky tree.

2. The Berm was for structural stability

Traditionally, the space between the Ditch and later Wall was regarded as required for “structural stability”, but if you pushed the Wall over it still would not fall into the ditch; it is not an argument that an engineer, ancient or modern would concede as valid.

3. The Wall was successful cohesive proactive project

While the archaeological evidence has not been well understood, it has typically been framed by a mindset of Roman superiority and achievement, [that discounts native culture and abilities], seeing the apparent changes in design as proactive driven by “decisions”. The archaeological evidence suggests that the project was driven and ultimately derailed by external factors, particularly native resistance on both sides of the Wall.

4. The Wall was for trade, display or distraction

The nonchalant approach to the construction, coupled with the apparent lack of a consistent strategy, [as in No. 3 above], has led some commentators to assume or suggest that the Wall was not driven by military necessitates, but was primarily for the regulation of trade, show, or even something to keep the army busy.

5. The 80 Man Century

Idiosyncratically, the one issue that might have seemed fairly clear from the Latin, the number of men in a Century, has taken on a life of own. The origin may lie in the use of the 8 man leather tent, forgetting the concept of men being on guard and being required to look after the units collective kit as part of the baggage. I am happy to concede 80 men formal fighting units because of the need for support troops and important specialists, but a Century ideally comprised 100 men, [otherwise Decimation becomes the killing of 1 in 8, etc.].


6. Cavalry Barracks and forces

There is a tenancy to impose ideas about the size and nature of cavalry units onto the archaeology with no regard to the real practicalities of equine care and accommodation. As a result horses have been envisaged packed like sardines into infantry barracks and even milecastles, contrary to all established practices and norms of this well documented type of building.

7. Manning levels

In a sense we are touching on the visual representation of the Wall as a continuous manned barrier, however, even at its most optimistic, the overall manning levels of about a century per mile which precludes any realistic defence of the Curtain Wall. The strategic objective of any attacker would have been the capture of a gate.

8. Wallsend Horse Toilets

This has to be the dumbest most tin hat piece of madness on the Wall to date, and a tribute to Tyne & Wear Museums Archaeology complete disregard to reality, science and the concept of evidence. In reality, this is a regular barrack block with a set of stairs marked by a slot and posthole in each unit, and I find it difficult to conceive by what mental process this archaeological feature came to be interpreted a “Horse toilet” on the basis of no supporting evidence. In the real world horses are kept on bedding which absorbs the urine and is regularly changed to prevent harmful ammonia making the horse ill.


Three horses are packed incongruously into a small room with a wooden floor with proper no manger or water supply, which is accessed by a door to narrow safely accommodate a horse.

9. The Valium was a boundary

This is probably the largest "earthwork" in Europe and popularly misrepresented as a "Bank & Ditch"; if that were the case there would be no issue with it also being deemed some sort of boundary. The Engineering clearly indicates that this was foundation trench for a frontier road that was never completed, no other explanation can realistic account for its physical form and the massive investment in man hours.

10. The Wall was built of Turf


The idea of structures constructed from turf dates back to statements made by Bede in the 8th century, dutifully reproduced by generations of historians, and confirmed by early attempts at archaeology. Twenty years ago, an English Heritage produced the evidence that confirmed beyond all reasonable doubt that this was not the case, tragically, in a remarkable piece of science denial, the report reached the opposite conclusion.

This is probably the most portentous misconception in Roman military archaeology, since any structure not made of stone is presumed to have been constructed of turf, rather than timber as all the archaeological evidence and even the classical sources would indicate.

Conclusions

Clearly, a lot “peer review” in archaeology signifies little more than that the author works in or for an institution with peers. However, given the importance of this archaeology to the local economy, and both national and international scholarship it is little short of a scandal that an idiosyncratic narrative, based on tradition and myth is being sold to students and the public.

The dumbing down of the subject, even at postgraduate level, to little more than copying out text books in your best handwriting, has ensured that the skill set necessary to understand archaeological evidence has not developed, and is perhaps illustrative of a wider decline in British educational standards driven the need for profitability.

It is worth noting that it is not just our eccentric local Museums and bottom feeding Universities that sell these narratives, but also English Heritage, The National Trust and the “Elite” Russell branded institutions like Oxford & Cambridge.

Caveat Emptor.

01 February, 2021

A suggested timeline for Hadrian's Wall

Hadrian's Wall was an elaborate frontier system designed by the Emperor with stone built forts linked by a continuous wall  and serviced by road with naval bases at either end, at least that was the plan. What actually happened has remained obscure, but archaeological discoveries over the last twenty years have provided the key pieces for a puzzle. 

Using evidence based archaeology it is now possible to tell a more coherent story of this ill-fated project, which was unfinished on Hadrian's death and was abandoned by his successor.  This a concise summery, broken down into the tenures of the governors of Britain who were responsible for supervising the work.  The detailed sequence of events and construction phases is discussed in previous articles & videos; the calendar dates, along with other pieces of external evidence derived from coins & inscriptions are a bit of a moveable feast.

118 - 122 Quintus Pompeius Falco

It is presumed that the Wall was response to serious infiltrations of the existing frontier which comprised of forts and other installations linked by a road [The Stanegate], perhaps even involving the IX Legion. It is worth noting that unique among Roman provinces that Britain was an Island, never fully conquered and separated from the rest of the empire by the sea.

122 - c.127 Aulus Platorius Nepos

122: In this year of Hadrian's only visit, the frontier was  initially secured by a continuous timber rampart with a ditch in front, from Newcastle to Bowness. This mirrors fairly precisely the subsequent layout of the stone Wall in terms of its regular Milecastles and Turrets.   The subsequent detailed positioning and design of the forts seems to be fixed during the emperors tour.

123: The most productive year with an abundance of unskilled labour laying out the frontier road [The Vallum], Wall foundations, and skilled labour working on the more complex instillations and the "Broad Wall".  The considerable progress evident in the first seasons of the project tends to validate the viability of the projects logistics.

124- 6: A Rebellion in South, quite possibly in response to the levy of labour required for the Wall is evidenced by the burning of London. Work on the frontier is suspended during this period of warfare, also marked by the sending reinforcements and reconstruction of military infrastructure in London.

127 - c. 131  Trebius Germanus

The new Governor restarts work on The Wall, but the shortage of manpower is evident, with the specification of the Wall reduced  [Narrow Wall] and work on the road suspended.  This too was abandoned as a result of an attack in the thinly defended central sector.  Resulting in further warfare and probably additional troop reinforcements.

c. 131-133 Sextus Julius Severus

Severus was Rome's top general and the building of Narrow Wall was restarted now supplemented by 3 additional forts added in the central sector, but his tenure was curtailed by recall to deal with a rebellion in Palestine.  

133-138 Publius Mummius Sisenna

The Narrow Wall with its additional forts does not progress well, and the extension of the Narrow Wall to a new fort at Wallsend may indicate a second attack on the Eastern flank, [i.e. separate from the one in the central sector].   These attacks appear to be directed at the Roman army with its destruction in mind. 

By the the time of Hadrian's death the Wall was still only 2/3 complete, to a lower specification and with no frontier road.  It was abandoned by his successor, who chose to reoccupied the buffer state to the North and build a new shorter Wall in Scotland, this Antonine Wall was also never completed.

Conclusions - anatomy of a Disaster 

The widespread misinterpretation of the archaeology, has led to a misrepresentation of Hadrian's Wall as cohesive and even successful project, disguising the true nature of this military disaster.  These are the five key factors that contributed:

1. Poor ridged design, over elaborate with too many gates and with little or no regard for topography or potential threat, for which Hadrian must be held accountable.

2. The strategy is dependent on the cooperation of the Buffer state to the North to prevent or warn of attack.  This evidently failed.  

3. Spreading the Legionary Army along the frontier and being engaged in construction is a risky and potentially dangerous deployment. 

4. The logistics of the project would require the cooperation of native population to provide the bulk of the unskilled labour, but once they had rebelled and been killed they were no longer available, which additionally impacts on the army's food supply.

5. Hadrian's evident self-regard for himself as a soldier and architect, coupled with an arrogance and lack of regard to the sensitivities of the native population or their military capabilities was a recipe for a disaster.  This is a very similar set of circumstances to those that led to costly Bar Kokhba revolt and the destruction of the regions' Jewish population.

09 December, 2019

i aten't dead . .

i aten't dead [1]
Many, many thanks to Mr Tobias Page and his team at the Freeman Hospital for saving my life, and all in Ward 2 who were responsible for my recovery.  For the record I am currently tubeless and functioning satisfactorily; longer term prospects are yet to determined, but I am expecting further surgery. 
My family have been a tremendous support and have rallied round magnificently.  A very special thanks to Z & C, and for all the messages of support from readers.
An uncertain future, combined with lying in a hospital ward for days and nights does incline one towards a degree of introspection.   I have have kept returning to a parting shot from my erstwhile Professor, Ian Haynes, that I needed to find different route to market.  As his institution had just relieved me of my life savings, my overdraft would not run to establishing my own University, so blogging became the simplest route to the world and the Theoretical Structural Archaeology blog was created on the 18th August 2008.
However, it is time to create a new and more direct route to market for this type of archaeology while I am still able.

Bitter Pill
While an understanding of the archaeology of structures based on maths and mechanics may seem perfectly rational there are special circumstances to take into account.
  1. The brutal reality is that certain individuals at Newcastle University with the tacit approval of others have ensured and will continue to ensure that my work cannot be accepted until I am dead.
  2. I cannot dumb the science down to the level Russell brand archaeology; thus, even my most basic methodological considerations have had to be peer reviewed in America. [2]
  3. If I write a book, there is a danger, however slight, that Universities might start selling my work to their students.
  4. My experience of "commercial archaeology" with Tyne & Wear Museums had convinced me, just as in education, cost was the only factor, quality, in the form of interpretation was an expensive luxury.
  5. Finally, as a local of the North East, I am not really expected to able to participate in higher education, and sadly, I am no longer young, attractive or fiscally solvent enough to be of interest to an academic.
Thus, at there age of 60 money, career, pensions and security are now meaningless concepts, and the future of my research brought into focus by the Big C.   Since my work is not be acceptable in any form while I am alive, I have decided in the future to concentrate on making videos.

Moving Pictures
Ironically, because no public money has been spent on this research, I can choose to provide it free in the form of video on a platform like YouTube. 
However, the biggest benefit is not being obliged to dumb it down, and being free to debunk costly courses and have some fun at their expense. Once something is “peer reviewed” is is fair game to be ridiculed; clever people supposedly took this seriously and read it prior to publication, perhaps even money changed hands.
There are three areas which I am drawn to, which mirror aspects of this blog;
  1. Methodology
  2. Specials – application of methodology
  3. Humour, reviews and stories

1. Understanding engineered archaeological structures
I have started the first part of the course on structural archaeology, the art is done and the script written, only the difficult bit of putting all together is left to do.
The research into the assembly of prehistoric timber structures is ongoing, and there are innumerable data sets on which ideas can be tested. Thus, while my interest lies in actually doing this work, I will have discipline myself to collating the ideas from the last 10 years of articles into a new and hopefully more coherent format.
Digital 3D archaeology; when I started using 3D CAD for archaeology in 1986 it was of little practical value, not only because the available PCs {80386} were too slow to run it, but, more fundamentally, being able to fit a cone on top of a cylinder and call it a roundhouse was meaningless. By the same token, the current ability to create very real virtual spaces does not necessarily serve the purposes of structural archaeology.

Architectural software, although predicated on the idea that architecture will be regular and rectilinear, can be used to create an engineering model that is accurate and can be tested. Also, creating “walk-through“ is an ideal way to explain the complex modelling required to interpret some of the larger archaeological structures. Despite remarkable rendering capabilities of modern software, this sort of structural archaeology does not view an imagined visual representation as the end product of an analysis.
The evidence can sustain reverse–engineered modelling, which may produce “alternatives”, but these archaeological data sets do not do self-portraits. [3]

2. Fun, fun, fun at the Horse Toilets [4]
The three part video on Hadrian’s Wall is very much a first attempt, it’s a relatively new media and I was still under-invested in technology.  While my work on the Roman Wall is an example of an evidenced based approach, it has become a time consuming distraction.
Writing a book has proved almost impossible because so little of the existing scholarship can be relied upon; often it is little more than a restatement of unverified ideas, some dating back to the dark ages. Unforgivably, given the range of modern techniques now available, some more modern efforts at archaeology, re even more hapless.   I am hoping to make a more succinct and technical discussion of this aspect of my research, as well as other “Specials”; however, my focus is methodology rather than application.

3. Whe’s wee’d in wor chips

Some of the ideas being peddled by Universities are so vacuous, that cartoons and humour are probably the easiest way of debunking this bunkum. I had fun dismantling the very silly BBC program History of Ancient Britain, featuring Neil Oliver intoning a particularly mindless linguistic salad.
In addition, perhaps as a result of a career in the commercial world, many of my encounters with academic and “commercial” archaeology stand out as weird, bizarre, and a little less than sane. All this lends itself to a more anecdotal and humour driven style of presentation; brief fireside chats, a light-hearted look at what some academics and archaeologists have been doing for their money.

Me journey . . . 
I was brought up in an education system which was evidenced based, and I had the privilege of being taught archaeology by archaeologists had had done some serious digging, admittedly, a lot of it they never wrote up, but that's another story.   My career in archaeology lasted little longer than a modest world war, and was ultimately cut short by being left a single parent with four children to support. 
Throwing my self on the mercy of the capitalist system, I started my own consultancy building applications and integrating data & telecoms platforms for business all over Northern Britain. With ISDN, the growth of call centres and the dominance of Windows based networking, these technologies were increasingly available out of the box, in addition, driving 50,000 miles a year eventually proved injurious to my health.
Computing had been transformed, and was now practical tool for this type of archaeology; Luckily, for twenty years I had continued to work on the issues of “assembly” critical for modelling, so I would have something structural to build.
Perusing these ideas with the decision to go all in financially and do PhD at Newcastle turned out to be life changing . Unfortunately, what I joined was a mire of mediaocracy and mendacity left following the mass resignation of the majority academic staff who moved to York.
It turned out, that higher education is the one industry where the customer has to carry the can; when I complained, my work was dismissed as worthless, without even the courtesy of reading it first. [5]
In any other sector the way I was treated would constitute false prospectus, conspiracy to defraud, fraud and theft, but in the post-truth zeitgeist of Arts Education loyalty is what matters.

Caveat Emptor
As a victim of the one sided conflict between my tutor’s imaginary past [6] and the evidence, I have had to live with consequences, watching the evil spread to my family and friends.  So, naturally, I will continue to advocate against this type stupidity and/or dishonesty in this new video format.
Hopefully, I can prevent some students wasting their money on this type of coprolite, by providing for free what Universities have proved incapable of providing at any price.

Footnotes

[1] Just look it up on google . . . 
[2] With Bill Kennedy in Redmond, Brian G,. Genheimer, Robert A., (Eds) 2015; Building the Past: Prehistoric Wooden Post Architecture in the Ohio Valley-Great Lake, University of Florida.
[3] Luckily, there is no shortage of experts on how prehistoric people viewed their imaginary landscapes in the academic sector.
[4 ]Auxiliary Barracks in a New Light: Recent Discoveries on Hadrian's Wall
N. Hodgson and P. T. Bidwell, Britannia Vol. 35 (2004), pp. 121-157
[5] Even the Post-graduate Dean, supposedly an adult in the room, was apparently  too poorly educated, duplicitous, or both to understand that how people who left no records perceived buildings that we have never seen is not a real thing; it is not archaeology, is borderline necromancy.  Purporting to communicate with the Dead is regarded as fraudulent under the law, particularly, since the Witchcraft Act of 1735, but more recently, following losses of WW2, by the 1951 Fraudulent Mediums Act, [replaced by EU Consumer Protection Regulations in May 2008].
[6] Dr Jane Webster Newcastle University's expert in Iron Age Building Cosmology.