Scalpel for Book and Paper Conservation

scalpel

In book and paper conservation, there are many times when a substance or material needs to be mechanically removed or scraped off. Standard scalpels with replaceable blades are ok for cutting, but less than ideal—even dangerous—for scraping. The blades are very thin, flex unduly, and are easy to break where they slide into the handle. The blades often stick out wider than the handle, making them uncomfortable if you choke up close to the cutting edge. Older surgical and dissection scalpels are useful, but often are flat or hollow ground which is not great for slicing thin layers and scraping.

scalpel2

This precision instrument has a convex bevel which helps it to skate along the surface of a substrate, lessing the change of digging into it.  The shape of the cutting edge allows it to be comfortably held either at a very low angle or a higher, 45 degree one (similar to holding a pencil). This knife can be used for delicate lifting or separating adhered materials, and is very useful for removing encrusted glue on spines. Depending on the angle you hold the knife, the cutting edge can be a barely above the surface, and the knife rests on the rounded side bevel.

scalpel3

The convex bevel creates a very durable edge that can be used for chipping hard glue, etc. The steel is softer than my paring knives, making it less brittle and easy to strop. The thread wrapped handle and carved hardwood handle make it comfortable for working long periods of time, even if your hands start to sweat.

scalpel7

The sides of the blade are carefully rounded to make it comfortable to hold and well balanced to use. The high carbon steel is hardened to between Rc 50-55, is 1.5 inches long (40mm) and 1/16 inch (1.5mm) the hardwood handle 5.5 inches (140mm) long.  The knife is about .5 inches wide at the widest part. Overall length about 7 inches (180mm) and weighs .7 oz (20g), though the weight varies and depends primarily on the species of the wood handles. The current batch has Lignum vitae handles.

ITEM # WS: $175.00

Unbelievable Book Sewing. The American Bookbinders Museum. Petition Against the Closure of the Greek Conservation Department.

sewing in the air

Chase, A. and Clow, Stories of Industry, Vol. II. (Educational Publishing Co.: Boston, New York, Chicago, 1891), 174. Author’s collection.

I can’t quite believe the above image reflects an actual practice. Sliding the books up after they are sewn? This would seem to cause extreme abrasion to the cords, thread and signatures. Cords from this time are often very weak, though. There are other suspect elements; the title is wrong and the sewing frame uprights are incredibly tall. The whole frame would likely be very unstable and the tension on the cords would be extreme; could three weak, thin, late nineteenth century cords support this weight?

Generally this image is believable, though. The body and hand positions of the women are accurate. Women from around this time could sew very fast, 2-3 thousand signatures a day. Being able to sew a large number of books without having to restring the frame would likely be a time savings. Is this image the result of artistic imagination, ignorance or possibly an accurate description of an unusual trade practice?

Whatever the case, I wouldn’t have found this intriguing image if it were not for the wonderful online bibliography of bookbinding manuals from The American Bookbinders Museum. It is annotated, so can save anyone a lot of time searching through less useful sources. The American Bookbinders Museum was also incredibly gracious host when I taught my 18th century French class in San Francisco, letting us closely examine a first edition of Dudin’s 1772 L’Art du Reliure, followed by a reception. Their collection of books, tools and machines is unique and irreplaaceable.

But The American Bookbinders Museum is currently in crisis, due to two water leaks in recent months. They need to raise a lot of money to relocate their collection.  I chipped in. How could you not contribute to a Museum that contains possibly the coolest bookbinders ticket ever?

bookbinder and taxidermist

Collection of The American Bookbinders Museum

If you would like to send a check please  make the check out to “The American Bookbinders Museum” and send it to the following address:

Bookbinders Museum Relief
c/o Taurus Bookbindery
2736 16 th street
San Francisco, CA. 94110

The Museum is a 501-(c)3  organization and all donations will be tax deductible.

For further questions contact Tim James anytime  9:00 AM-9:00 PM PST at 415-710-9369  (Tim James)   or email: Tim [at] Bookbindersmuseum.com

If you are interested in helping to find a permanent home for the Museum and insuring its future please leave your contact information at: info [at] bookbindersmuseum.com

*****

And since you are doing one good deed, how about signing this petition to help save the Greek Conservation Department as well?

Dear friends and colleagues,

The Department for the Protection and Conservation of Cultural Heritage in Zakynthos, Greece of the Technological Educational Institute of the Ionian Islands is threatened with unjust and unreasoned closure by the Greek Ministry of Education.

The profession of conservation is suffering a blow yet again, following the closure of several courses throughout Europe over the last few years and job cuts in museums, libraries and institutions, putting our cultural heritage at greater risk.

Please read our petition and if you support our cause sign it and forward it anywhere you can.

http://www.ipetitions.com/petition/greek-conservation-department-at-stake/

[NOTE: The appeal for money after you sign the petitions is for ipetitions, not Greek Conservation]

Thank you for your help,

Nikolas Sarris

_______________________________
Nikolas Sarris, PhD
Book Conservation, Assistant Professor
TEI of the Ionian Islands
Dep. for the Protection and Conservation of Cultural Heritage
Zakynthos 29100 – Greece

Big Bamboo Folders

Finally, the perfectly shaped bamboo folder?!?

Hand tools, in particular, need to be tested and evaluated by using them. A poor design aspect quickly becomes apparent. The simpler the tool, the more critical each aspect is. And tools don’t get much simpler than a smooth bone or wood folder.

Folders are used by bookbinders to fold paper, smooth covering materials, shape leather, and evenly adhere various covering materials. Bone, ivory, teflon, and sometimes wood, are the usual materials for western style folders.  Teflon has an extremely low coefficient of friction, making it ideal when you want to slide the tool over a surface that you don’t want to mark. Bone has a density and feels—for lack of a better term—traditional. I especially recommend the higher quality ones made by Jim Croft from wild elk and deer. Bamboo has been used in the east for many purposes. It has a higher coefficient of friction to it which makes it useful for pulling a covering material. A light touch or protective covering sheet must be used if marking is suspected to be a problem.

Bone folders —like most tools— have become smaller over time (technically known as ‘dinkification’).  Evidence from the eighteenth century France suggests folders, commonly wood at this time, may have been 12 -18 inches long.  The bamboo folders I’ve been experimenting with are a more modest  9-10 inches, though.

I keep tweaking and altering small aspects of these folders with successive iterations. The long straight sides can be used like a case folder, for turning- in. The flat areas at the pointed end are useful for pressing and forming headcaps. The angled tip useful in box making. The rounded end handy when defining joints or adhering board edges. The relatively long length makes them more comfortable to hold. This is the theory, at least. Quite likely there is no ideal shape, but what we prefer and use changes with our working habits. Or we choose tools to break us out of habituated working methods.

Bamboo is quite easy to shape and fun to work with.  I’ve written up some tips on working with it in an earlier post. If you discover the perfect shape, please let me know. I’ve already started on the next one, which will certainly be the absolutely most perfect….