Category Archives: Enclosures

Hidden Treasures in a 1791 English Bible

The lab received a heavy bible in exceptionally bad condition. The spine was almost nonexistent, with the leather fragments that were hanging on “by a thread.” There were many breaks in the sewing and the book block was in many pieces. The boards were also completely detached making it nearly impossible to handle. With pages that were water stained, the culmination of condition issues demonstrated how the bible had been around the block (a couple times!).

Bible as received
Hidden treasures discovered

While examining the book in preparation for constructing a housing solution, there within the pages I unexpectedly discovered plant specimens! There were quite a few different types. While impossible to know for sure, it seemed to me at one point these specimens were added to mark significant passages. For example, there is a passage in the Christian bible that reads, “And the leaves of the tree are for the healing of the nations,” Revelation 22:2. When I saw the added plant specimens near this passage, my mind immediately went there.

Before preservation
After rehousing

It’s funny how things can trigger thoughts and emotions. With a religious item such as a bible, the dried plant fragments made me imagine how a reader might be moved spiritually to express something they felt deeply in the text in a material way. I was also inspired and glanced at passages beneath the plant specimens seeking out hidden connections. My quest sometimes proved rewarding while others I was left to ponder the hidden meaning.

After rehousing, book is wrapped in foam with cloth ties

The unique plant specimens were retained and stored in polyester sleeves in the same position on each page as they were discovered.   Upon the completion of sleeving, I also consolidated and performed minor leather repair and care to prevent leather fragments from falling off. For long-term storage I created an archival blue corrugated clamshell and wrapped the fragile binding in a sheet of polyester foam.   

Chris Voynovich [CHPL] – Senior Conservation Assistant

Photography by Ashleigh Ferguson Schieszer

Sneak Peek into Preservation

After a two year hiatus, the Preservation Lab once again was able to celebrate the American Library Association’s Preservation Week.  And this year, the lab decided to take Preservation Week to the public. 

On the morning of April 21st, Catarina and Jessica took one of the lab’s rolling work tables to the entrance of the Langsam library. There they set up a demonstration area with some very dirty books, to show the public a little bit about surface cleaning. They brought out the different supplies used in surface cleaning (such as hydrophilic sponges, smoke sponges, eraser crumbles and vinyl erasers). In addition to surface cleaning materials, Jessica and Catarina also brought some Japanese tissue for the public to touch and learn about tear repair.

A few members of the public were too nervous to even try to surface clean a little bit of the dirty books (all filled with soot from coal burning stoves), but others were brave enough and felt that surface cleaning was a very satisfying and relaxing treatment.

In the afternoon of the same day, Chris and Hyacinth showed the public a variety of enclosures and how they are made from beginning to end. There were corrugated clamshell boxes, one with an integrated cradle, cloth clamshell boxes, tuxedo boxes and a Japanese four-sided enclosure.

Chris also brought a corrugated clamshell in its early stages to show the public how the process of making a corrugated clamshell begins.

The crowd favorites were the elaborate cloth covered clamshell box made by Chris, and the beautiful Japanese four-sided enclosure made by Hyacinth.

Even though this was a smaller event compared to our open house tours of the past, the event was a success; allowing the Preservation Lab staff  to share with the  UC community a peek into our daily work and explain what goes on in the Preservation Lab. But Preservation week is not done yet…

This upcoming Friday, April 29th at 1 pm, join Holly and Ashleigh at the Clifton Branch of the  Cincinnati and Hamilton Public Library, .They will be showing some books models, explaining how books are made and what materials are used. You can find more details in the following link: https://cincinnatilibrary.bibliocommons.com/events/625422b5cd8e792f000bcfc5

Catarina Figueirinhas (UCL) —- Assistant Conservator

An Oversized Enclosure that “Slays”

Winter is approaching here in Cincinnati, far too quickly for my taste!  But at the Lab we have been thinking about a winter staple a bit differently… The sled!  A book sled, that is.  This open-topped carrier of bound treasures has become the newest edition to our enclosure family. It is perfect for housing oversized books to be stored flat, as it enables easy transport of these large tomes, without adding too much extra weight.

The sled has been honed and developed over the years by conservation professionals, but it has its roots at the Newberry in Chicago, where they were used to house their large antiphonary collection. I had the privilege of working at the Newberry prior to joining the incredible team here at The Preservation Lab, so the idea of starting to create book sleds at the Lab has been lurking at the back of my mind. At the Newberry, I was able to create my very first book sled, and understand the simple, yet highly functional structure.

Photo of a sled at the Newberry Library courtesy of Henry Harris.
Photo of a sled at the Newberry Library courtesy of Henry Harris.

The book sled was refined by Ann Lindsey and Melina Avery from the University of Chicago when they treated and housed a 52-pound antiphonary from their collection. They were able to design a sled with additional walls and stronger reinforcements. Chris Saclolo from the University of Central Florida further enhanced the book sled by adding wall reinforcements and a removable lower tray.

 When the Lab received an elephant folio from the University of Cincinnati Classic’s Library that needed treatment and housing, we were able to create the very first book sled at our Lab! Housing a book over 20 inches tall is no easy feat, so we were thrilled to be able to use the experience and advice from our fellow conservation professionals. I worked alongside Chris Voynovich and Catarina Figueirinhas (because 3 minds are so much better than 1) where we problem solved, planned, and constructed this large book sled. The finished sled design closely follows Saclolo’s recommendations, with minor adjustments to the tray, as our book did not have bosses.

Ultimately, the book sled will allow the book, Facsimiles of National Manuscripts of Ireland, to be visible on the shelf while also aiding in transporting the book through the library when needed. It will also prevent additional damage and abrasion to the leather at the spine, which received a reback during treatment.

Facsimiles of National Manuscripts of Ireland in the finished book sled.

We already have additional oversized books in the Lab for treatment, so more sleds will be on the docket this winter!

Kasie Janssen (CHPL) – Senior Conservation Technician

Instagram Live Event – 10/20 at 3pm (EST)

Join the Preservation Lab staff on Wednesday, October 20th at 3pm (EST) for an quick Instagram Live event centered around a collection of Japanese bindings that were recently conserved and are now in the process of receiving specialized, custom enclosures. We’ll be talking about the two different types of bindings in the collection, creating Japanese four-sided enclosures, why we make models, and answering any questions you might have!

Mark your calendars, or better yet, follow us on Instagram @thepreservationlab for updates, because you won’t want to miss this behind-the-scenes look at what goes on in the Lab. See you then!

You can now view the live event on the Preservation Lab’s IGTV.

Jessica Ebert [UCL] – Sr. Conservation & Photographic Documentation Specialist

Training and other new adventures

It’s great to be back in the Lab full-time! And it’s great to be learning new things. I’m up to my eyebrows in General Collection treatment training, and I couldn’t be more excited about it. Today: custom pambinders and manuscript folders.  

Hyacinth Tucker (UCL) —- Bindery and Conservation Technician

Playing Favorites: Lab Staff Share Their Most-Loved Treatments & Projects

To celebrate national Preservation Week (April 25 – May1, 2021), staff at the Preservation Lab are sharing the following answers to the question below as they reflect upon the wealth of library resources located in the Cincinnati community: 

What is your favorite treatment or project that you have worked on in the Lab?


Jessica Ebert:

Learning a new photographic imaging technique, RTI

In April of 2017 I had the amazing opportunity of attending a 4-day workshop at Yale University to learn Reflectance Transformation Imaging (RTI) from the experts at Cultural Heritage Imaging.  It was one of the most exciting experiences of my career, and when I came back to the Lab to show the staff what I had learned, Aller Bucher Und Schrifften volume from Martin Luther was one of the first items we captured with RTI.  I remember that moment when Catarina and I completed the capture and processed the images – we were just in awe of everything we could see with RTI that we couldn’t under normal illumination.  Since then, we’ve made changes to our equipment and our workflow, so now the results are even better than they were back then…but this will always be my favorite. 

Catarina Figueirinhas:

Treatment of Diseases of the Sexual Organs, Male and Female from the Winkler Center

Of all the projects I have worked on at the Preservation Lab, this item is by far one of my ultimate favorite treatments I was able to perform. This book was brought to the Preservation Lab in poor condition. The book had no binding, the text block was split in multiple areas, the sewing was broken, and several pages of the text block where either torn or had extensive loss. In addition, most of the text block showed signs of water damage. Since this book was in such poor condition and the curator of the collection wanted the book to be handled by scholars and the public, it was necessary to do a full conservation treatment.  

I was thrilled when I got assigned to this book treatment. I love to work on any book, but the more complicated or involved treatments the better and this was definitely the case. In this treatment, I was able to repair the text block, reduce some of the tideline staining, fill losses and resew the entire text block, while also creating a new binding (called a split board binding) that is strong and flexible to allow such a heavy book to be read.  

This treatment took a long time to complete, and to this day it is still one of the projects that I have enjoyed the most. Click here to see the complete treatment report and all the photographic documentation. To learn more about conservation split board bindings, check out the Preservation Lab blog post by Kasie and Jessica. 

Kasie Janssen:

Iron gall ink treatment of the CHPL Jones Account Book  

Washing and rebinding treatments are always a favorite when they come across my bench, as they allow a highly damaged item to become usable and accessible once again. An account book of Jones and Rammelsberg offered one such treatment as it came to the lab with a myriad of issues: a damaged book block without a binding, corroding iron gall ink, previous mold damage, and a shocking amount of pest evidence. The treatment is incredibly memorable because to tackle the issues of aging iron gall ink I was able wash the pages of the book block using a calcium phytate bath to stabilize the manuscript. Once the washing was complete, I was able to resew and rebind the book block, making it whole, functional, and protected once again. It is rare and special to have done such an involved treatment, but in this case the in-depth steps allowed previous damage to be treated and helped remedy the inherent vice of aging materials.  

Curious about what some of this process looks like? Check out our Preservation Lab Instagram, @thepreservationlab, and see our Phytate Treatment Stories

Holly Prochaska:

Creating the Italian ledger binding for our teaching model collection 

The lab creates a lot of models. Many of these models are made in preparation for treatments.  However, some models are created with instruction or engagement in mind.  These models, such as the Italian stationery binding (laminated archival bind) I created, help illustrate the history of the book as its form and manufacturing process change over time.  Check out the model at the blog entry where you can see a video of the binding being handled.  Follow the instructions on the blog make you very own, and in the future, come see it for yourself when our in-person open houses resume in the future. 

View of the cover fully opened that shows the overband lacing pattern, the front fore edge flap, and the buckle clasp.

Ashleigh Ferguson Schieszer:

Treatment of a Haggadah owned by Hebrew Union College 

I particularly enjoy the problem solving nature of special collection treatments and thus, my “favorite” treatment is usually the one I’m working on. Currently, I’m treating a Haggadah owned by Hebrew Union College that dates to 1526 or 1527. While I’ve treated other haggadahs from HUC, including this one, this project involved iron gall ink treatment AND rebinding a textblock with two different sized leaves, or pages, into its original historic leather cover.  Because the binding had been previously treated and reformatted with materials that did not age well, collaboration with the librarians at HUC required exploration into whether we wanted to re-create the past reformatting option with longer lasting materials, or perhaps, explore a new option altogether. Before we committed to a solution, I created a model to test out a new option since unanticipated questions or outcomes often arise during experimental pursuits.  For that reason, it’s better to problem solve on a model, rather than on an actual special collection material.  In the end, the librarians and I were happy with the results of the new option, and I’m currently at the stage where I’m ready to start rebinding the pages of the actual object.

Not only was this piece based on a favorite subject of mine (I love Shakespeare!), this was a historic photograph treatment I was able to handle with just a little guidance.  I was able to properly identify the photographic elements on the first try, performed a surface cleaning on the piece, and created my very first cloth-covered clamshell and cradle to house it. It was such a wealth of learning experiences within one project, which is the best part of my work! 

Chris Voynovich:

Constructing a custom cloth-covered enclosure to house the Public Library’s  William S. Porter Collection of photographs 

One of my favorite aspects of the job here, in the lab, is designing and creating custom enclosures. This collection of rare daguerreotypes, ambrotypes, and tintypes is an example of adapting a standard cloth covered clamshell to accommodate a collection. I created two trays with pull tabs that are removable for easy access and display. Each photograph has its own tuxedo box and is set in polyethylene foam (Volara) for protection. The tuxedo box enclosures are identical in size to reduce confusion while repacking. Check out this blog created by Jessica that shows a gif of the enclosure opening and closing, and this blog post showing a similar enclosure I created for a dairy collection. 

In case you missed, head over to the Cincinnati & Hamilton County Public Library’s blog where Holly shared some of the Lab staff’s favorite tools and equipment yesterday.

Today at 3pm (EST) join Jessica and Catarina on the Preservation Lab’s Instagram (@thepreservationlab) for a quick, informal Instagram Live.

Then tomorrow, make sure to tune into the Public Library’s Instagram (@cincylibrary) at 12pm (EST) for an in-depth Instagram Live event where Catarina and Jessica will be sharing treatments they are currently working on; giving you a behind-the-scenes look and answering all your questions “Live in the Lab”.

Finally, Friday a new video will be posted on the Preservation Lab’s YouTube channel.

Ashleigh Ferguson Schieszer [CHPL] – Rare Book and Paper Conservator, Lab Co-Manager

No-stick protective Mylar jacket for CD compilation

The purpose of this blog is to show a relatively easy long-term solution for strengthening and protecting the packaging for shallow banker’s box enclosures. There are two notable benefits to using this solution. The first being that in some cases little to no repairing needs to be done to damaged parts of the box and the second is at no time does any adhesive come into contact with the original piece. I have developed this system down to a science. If I make my measurements correctly, from start to finish, the lid and base jacket can be made from the custom stencils in about 180 minutes.

Ultimately you’ll be cutting 2 pieces of 4 mil Mylar to the following dimensions (W+thx4+4inches x H+thx4+4 inches) with the help of stencils.

To make a stencil I just place the lid in the center of the wastepaper and adding about 1mm all around, trace the width and height. Add 1 wall thickness all around followed by 1 wall board thickness all around then another wall thickness all around. Draw each of these added lines all the way to the edge of the paper.

Template of mylar jacket

You may notice little adaptations to the tabs that will be cut out of the Mylar. I make the tabs on opposite sides to create symmetry. Here is a close-up of one.

After scoring and cutting out the Mylar to match the pattern, fold on the lines using either a ruler and bone folder or your fingers.       

When you are all ready, place the box in the center of the Mylar sleeve and place double stick tape where the tabs will secure the corners. Start with the outside corners first.

One of the great qualities of this protective wrapper is that it can cut out repair time by the virtue of the strength of the wrapper itself.

Secure the rest of the outside, then inside corners, and we’re done!

Now it’s time to enjoy the music.

Chris Voynovich (CHPL) — Senior Conservation Technician

Enclosures and the Kyle Insert

The Kyle Insert, version 2

Last month, I showed you how to make a corrugated clamshell. At that time, I mentioned some alternative strategies for special situations, such as considerations of working space, collection size, etc. Pre-made boxes may be the way to go here. They’re generally non-adhesive, and excellent if you have a large collection that needs help, but can’t be worked on right away, for pieces going to off-site storage, or if you’re in a situation where box building space is at a premium, such as many of our work from home setups (I’m currently working at my kitchen table, which is definitely a squeeze sometimes!) 

There are multiple ways to obtain pre-made enclosures: 

  • Many commercial binderies offer custom economy boxing. Our Lab uses HF Group (http://www.hfgroup.com/) when needed. Their work is excellent, and their enclosures can be created from sent measurements. This is wonderful for housing items in our collection that require storage, but we feel are too fragile to be shipped.  
  • Most major conservation suppliers, such as Talas (https://www.talasonline.com/) and Gaylord (https://www.gaylord.com/c/Conservation-Supplies) offer archival boxes in common sizes.  

A pre-made enclosure can also be a great option for very small items, to keep them from becoming lost on the shelf.  

Under normal circumstances, a box created in the Lab for a small piece would be lined with foam to keep it from moving around in the larger cavity, but when the pandemic hit, we thought it might be a good idea to find ways to do this that didn’t require foam, which might be expensive or difficult to source or store.  

Enter the Kyle Insert. Developed by Kyle Olmon, it is an answer to the ongoing question of new ways to store smaller items that will keep them safe and prevent them from getting lost. It works well for things like artist books, which are often incredibly small. It’s also a time saver in lieu of foams. I don’t know about you, but cutting foam is not my favorite thing. An alternative is always welcome when it is appropriate, and we (and the books!) can always benefit from having multiple ways to solve problems. 

Written instructions from Kyle Olmon are available on-line at https://kyleolmon.files.wordpress.com/2016/05/kyle_insert_v2_instructions.pdf . I found that the insert made more sense to me when I had a visual representation. It’s a surprisingly simple structure but may not seem that way on paper.  In light of that, I did something a little different and put together a video of my assembly efforts, interspersed with instructions and diagrams from Kyle Olmon throughout. Hopefully the video combined with Mr. Olmon’s excellent instructions will help you get started with this form! 

An enclosure with the Kyle Insert.  The insert is a sling like structure that secures a small tux box.  The image is clickable leading to a video documenting the creation of the insert.
CLICK on the image above to open the video, and push play. The video will open in a new tab and may take a minute to load. Link – https://mailuc-my.sharepoint.com/:v:/g/personal/prochah_ucmail_uc_edu/Ec3zHrG3NClHlvMsKDruYyMBTzj-3YmnJeex1-elL98XVw?e=hM1ozt

Hyacinth Tucker (UCL) — Bindery and Conservation Technician

Another type of hybrid lab – remote and on-site

As you might imagine remote work for a preservation lab is…complicated.  Not all items awaiting treatment are good candidates for repair in the home studios of staff – the repair might require specialized equipment that is only available in the lab (e.g. suction table), the item may be too valuable to transport to a private home without engaging UC risk management and CHPL administration (i.e. all our special collections!), or the object may be too large to safely be worked on in our diminutive setups (e.g. many books with the folio designation). 

But, that doesn’t mean that work from home isn’t happening!  The image below is a batch of completed treatments awaiting return to our partners.  These treatments are general circulating items that have been repaired, as well as items receiving custom enclosures created without the object, using just the objects measurements. The materials have been treated from home and now, on our new abbreviated lab schedule, are being end processed and returned to their originating institutions. 

Though we all deeply miss the day-to-day work in the Preservation Lab, remotely we maintain our ethos of preservation stewardship keeping us connected to the lab’s preservation mission and the missions of our parent institutions.  In this, we remain unchanged. 

Books and pamphlets that have been repaired and housed organized on a white laboratory table.
University of Cincinnati Libraries (UCL) and Cincinnati and Hamilton County Public Library (CHPL) materials awaiting packing for delivery.

Holly Prochaska (UCL) — Preservation Librarian