Showing posts with label parchment. Show all posts
Showing posts with label parchment. Show all posts

Wednesday, 23 December 2015

A Festive Conservation Run-down of the Archbishops’ Registers Project

As the Archbishops’ Registers Revealed project is drawing to a close along with the year 2015, I wanted to offer a brief overview of my involvement in the project. It can be quite tricky for a conservator to accurately convey exactly what it is they do in the workshop. This blog certainly isn’t as catchy as the 12 Days of Christmas - but I hope that it provides some advent calendar-sized tasters of the work I have been doing.

12 Limp parchment volumes
12 limp parchment volumes required no work in preparation for digitisation.


There are some things that conservators can do to improve the digitisation process – cleaning, unfolding, repairing, etc – but there are also some things that we cannot improve. We can clean a surface, which will lighten the areas around the ink and make the ink stand out better, but we cannot replace abraded or faded ink. Consequently we do need to assess archives before a digitisation work plan is put in place, so that we know what we will need to tackle and how long it might take.



Abp Reg 11 is the volume that required the greatest number of treatments.
Abp Reg 11 with the highest number of treatments recorded
Within the 37 volumes that were treated but not disbound 610 treatments were documented in total. 127 of these treatments were undertaken within Abp Reg 11. Treatments ranged from dry cleaning the surface of folios or unfolding the corners of a folio, to removing a previous repair that was obscuring text or repairing the edge of a folio that had suffered loss and damage. We would only undertake treatment where either text had been obscured (by dirt or folds) or the area was vulnerable to further deterioration during handling. Without this guideline in place it would not have been possible to complete the treatments in time for the digitisation to take place!


10 volumes contained paper in need of treatment
such as this document

10 volumes required paper repairs.


The majority of the folios in the Archbishops’ Registers are parchment, but there are occasional paper inserts and modern paper endleaves in the volumes too. 33 of the 610 treatments mentioned above were on paper, but almost all of the others were on parchment.

9 (give or take) descriptive phrases for the metadata
 that gave me a headache!












9 descriptive phrases for the metadata that created plenty of
debate.
This is a very subjective number, which would certainly fluctuate depending on who you spoke to! I first became involved with the metadata when it became apparent that not all of the images could take their image number from a folio number. The Archbishops’ Registers are nothing if not inconsistent, and there were various hiccoughs to accommodate, as well as the structural features of each volume (and those thrown in from previous bindings). A lot of my time was spent deciding what information to include, what to leave out, and which terms best reflected what the end user would see in the image.

8 volumes requiring only minor treatments such as
 the dry cleaning shown here

8 volumes requiring minor work…


As opposed to 32 volumes requiring major work! In my initial assessments, ‘minor work’ refers to cleaning or small areas of flattening. ‘Major work’ includes larger areas to flatten and more invasive or time consuming treatments. A small local humidification with a non-aqueous solvent could be applied and dried within an hour or so, whereas the application of a repair would take a minimum of 3 days of treatment when drying time is taken into account. My workflow planning needed to take all of this information into account, so that I could ensure the photographer had a seamless flow of volumes to image and process.




7 spines over 10cm in width.

The Archbishops’ Registers vary in size, but the most
7 spines over 10cm in width
memorable volumes are the largest. 7 of the volumes have spines between 10 and 15cm wide. Several of these have also been bound with thick wooden boards, and consequently they are large, heavy and unwieldy to manoeuvre. This has made them challenging to handle safely during conservation and digitisation. In spite of this (or partly because of this?) these are some of my favourite Registers – most of the bindings still function well, and they have an undeniably weighty presence. I can’t help but think when I look at them that they must contain a formidable number of sheep!


6 hours of Conservation at the Summer Institute.

In the summer of 2015 we held a Summer Institute for 12 participants on the subject of the Archbishops’ Registers. Classes and workshops covered the history and context of the registers, reading and interpretation of the registers and the opportunity to develop a mini-research project. I was privileged to be asked to take the students for a whole day, and managed to pack in information and

6 hours of Conservation talks and activities with students
 at the Summer Institute
investigative tasks regarding the materials, tools and techniques with which the registers were created, as well as explaining and demonstrating the role that Conservation has played in this project and discussing some of the ethical implications and dilemmas we have been working with.

5 sheets of goldbeater’s skin

This is the material I have been using to support damaged and vulnerable areas of the parchment folios. Over the course of the project I have repaired over 100 parchment folios and each of these takes a minimum of 3 days to complete. When treating parchment it is important to keep moisture to a minimum; consequently the repairs are applied in stages so that they can dry in between applications of adhesive.








5 sheets of goldbeater’s skin used to repair damaged parchment such as the example above from Abp Reg 10 f.25 
             (left: before treatment; right: after treatment)

4.3 kg of magnetic restraint

4.3kg my favourite magnetic pull strength
I have been using magnets as a tool to restrain parchment when it is drying. I use a ferrosheet under the parchment folio, so that a magnet placed on top of the parchment will hold the parchment in place. I have experimented with various sizes and strengths of magnet, but my current favourite is a neodymium cylindrical magnet of 12mm diameter and 6mm height at a strength of N42 which gives a pull of 4.3kg!


3 volumes disbound

The decision to disbind any of the registers was not taken lightly. The process is very invasive and can risk damaging the register; loose leaves are more vulnerable to future deterioration than those in a binding; removing the binding alters the format of the register; and historical evidence can be lost during disbinding. On the other hand the bindings we were considering were not original bindings; they were very stiff, which obscured a significant proportion of text on the majority of folios; and the stiffness of the binding was also hindering the functionality of the volume. 3 registers have been disbound and digitised as loose leaves. A major concern for the New Year will be to discuss with the archivists whether these registers will be re-bound, and if so in what manner.

3 registers disbound
2 sheets of gelatine remaining, used for repairs
 and poultices such as the example above


2 sheets of gelatine remaining

I have been using gelatine as my main adhesive of choice for both paper and parchment repairs. I have also used gelatine to create poultices, which I have used for a number of treatments. Poultices allow a slow transfer of moisture. I have used them to soften the adhesive of previous repairs in order to remove them. I have also used poultices to remove paper guards from parchment inserts. Lastly, I have been using gelatine poultices to remove materials that have been adhered to the spines of the volumes I have disbound. Including the volumes that have been disbound, I have used poultices to treat 289 folios, and removed spine linings from 3 volumes. This has used 61 sheets of gelatine – with 2 sheets left over for the New Year.
1 happy conservator!

1 frazzled but very happy conservator
I have sincerely enjoyed working on this project. It has been a privilege to work on the Archbishop’s Registers, and a pleasure to work with such beautiful volumes. I look forward to seeing the images of all the registers available online in the not too distant future!

Catherine Dand, Project Conservator

Wednesday, 14 October 2015

Professional Perspectives: Ethics in Conservation and Archives



In August 2015 three members of Borthwick staff travelled across land and sea to present papers at the annual Archives and Records Association conference in Dublin. The theme of the conference was 'Challenges, Obligations, or Imperatives? The moral and legal role of the Record Keeper today'. The three sessions that our staff presented demonstrate a range of ethical concerns that exist within the worlds of archives and conservation, but also offer a glimpse into the inner workings of these two relatively little-known professions.

Screen shot from Tracy’s presentation ‘Why do you do what you do to me? 
Conservation Prioritisation and Collaboration in the Digitisation of the Retreat Archive’.
For more information on the project visit: www.york.ac.uk/borthwick/projects/retreat/
Tracy Wilcockson was the opening speaker for the conservation strand on the second day of the conference with her presentation ‘Why do you do what you do to me? Conservation Prioritisation and Collaboration in the Digitisation of the Retreat Archive’. Tracy’s talk addressed her role in preparing material for the digitisation of the Retreat archive, which is a part of the wider ‘The Asylum and Beyond’ project funded by the Wellcome Trust. The depth and breadth of Tracy’s knowledge of conservation theory and practice enabled her to discuss the nature of digitisation as ethically problematic, while still clearly explaining the practical implications and processes that have affected the digitisation of the Retreat Archive. I was particularly struck by the application of digitisation to the ‘balance triangle’ that she described from Chris Caple’s book ‘Conservation Skills’, which demonstrates how every conservation process can be expressed by a balance between preservation, investigation and revelation. The talk also highlighted several examples of collaborative responses to digitisation problems between the Conservation and Digitisation teams, such as the use of light boxes for the image capture of receipts, so that they do not need to undergo the time-consuming process of removal from the documents that they are attached to.

Tracy’s talk was very well received, and generated a number of enthusiastic and complimentary tweets from listeners. The presentation has also resulted in some excellent contacts with a number of other organisations running digitisation projects, and the potential for further collaboration. Colleagues are interested in further information regarding how the Borthwick project has been managed, equipment and techniques that have been used, problems that have arisen and how they have been overcome. It will be exciting to see where this goes next.

My presentation ‘The Archbishops’ Registers of York: A case study of ethical dilemmas in conservation and digitisation’ was directly after Tracy’s, and also used a digitisation project as a case study, this time to study the role of the conservator as an arbitrator of ethical problem-solving and decision-making. One of the points I addressed was the tension that can exist between the available research into materials (which may recommend against certain treatments) and the need to access or digitise an archive (which may need treatment to enable access).

As an example I talked about the ethics of removing creases from parchment using solvents. Although I only had time to briefly outline the technique I finally used in the project, I had set up a demonstration volume for the delegates in the adjoining room, along with a selection of magnets and magnetic material to try. In the coffee-break after the first session I chatted with a stream of
Working with magnets on the ‘York’s Archbishops’ Registers Revealed’ project. 
For more information visit: www.york.ac.uk/borthwick/projects/archbishops-registers/
colleagues, discussing the materials and the technique, as well as other applications. The magnets generated a flurry of discussion comparing the many different ways that they are currently being used in conservation workshops around the country: in exhibitions and displays; for restraint of parchment during treatment; wrapped in blotters for restraint and drying of local repairs; for construction of boxes and book rests; and one enterprising department are using them as very effective darts… I was pleased that a presentation that had aimed to highlight the importance of communication and collaboration had generated so much productive discussion.

After lunch the conservation, digital preservation and archive strands merged into a hot-pot of workshops, panels and break-out sessions. Gary Brannan, our Access Archivist, was running a workshop entitled ‘From Filth to the Future: Reviewing the ARA training offer’. The session was based heavily upon the ARA Northern Region’s 2013 Filth conference, and was designed to get delegates thinking about the role that ARA could - and perhaps, maybe even should - have in supporting members dealing with difficult, disturbing and legally dubious collections.

Flying home after a productive and inspiring day.
The exercises were based on real experiences sent in by ARA members and featured issues including I still sometimes find myself picturing the photograph from a Coroner’s notebook showing the image of a man who had been murdered by having his head nailed to a tree and Male reader requesting (repeatedly) access to 1950s photographs of schoolgirls in gym clothes. Delegates were asked to sort the issues provided into those which they felt they needed emotional support to deal with, and those which may be helped by practical advice and training. Some of the results were surprising - for instance, much unease at processing and making available content that may upset third parties, and a desire for training in dealing with requests from customers for embarrassing (but not legally exempt) data. However, the greatest need came in the desire for both training and support in dealing with content and imagery related to death and inquests.

Gary’s session received considerable interest and encouragement from delegates, and provided a supportive outlet for frank discussions in a profession whose members often work in small teams or in isolation. The subject matter and style of delivery really embodied the theme and aims of the conference as a whole: addressing relevant issues amongst our peers, sharing experiences and exploring practical solutions. Talking to Tracy and Gary on our journey home I was struck by how much we had taken away from the conference – new ideas and perspectives, new contacts – and for myself a renewed motivation for the job that I do and respect for the colleagues that I work alongside, both within the Borthwick and without. The overlapping worlds of archives and conservation might not be very well known – but they are passionately appreciated by those that know them well.

Catherine Dand, Conservator.