Thursday, January 8, 2015

A Bookbinding Glossary... condensed for dabbling

I figured that it was a good idea to list-off some paper and bookbinding terms, as this seems to be one of my favorite subjects for projects/procrastination.




The 'glossary' below is the term list that I would give to my bookbinding students to bind up in a pamphlet as their first project and to keep as a resource.  It is by no means exhaustive, but it is a good starting point.  These terms are geared towards the projects that they were doing, which offers some explanation for the eccentric smattering of themes.

It is in alphabetic order (seemed like a reasonable idea at the time) and I have thrown in a picture or two of past binding projects, just to break up the monotony.  There are links for more in-depth reading, instructions, and supplies at the bottom... in case some insatiable passion for book-craftery has been awakened.


Hope it is helpful:

Accordion book: any form of book that incorporates an accordion fold in its interior construction.

Artist book: a book that has been designed and constructed to demonstrate the skill and unique vision of the bookmaker using noncommercial materials and methods.

Awl: also known as a pin tool or a probe and it can come in a variety of sizes.  This is used for making the sewing holes in the paper and other materials.

Barrel stitch: a type of running stitch used without tapes or chords that is used to bind up the text block.

Board sheers: a paper cutter that can come in a wide variety of shapes and sizes that is made up of a flat cutting table and a blade that is pulled down and pivoted on a hinge.  This is generally used for thicker things, like book board, but only one sheet at a time.

Bone folder:  a carved bone stick that can come in a variety of shapes and sizes used to aid in folding, burnishing, and smoothing.

Book cloth: any type of cloth traditionally used in cover construction.  The cloth is either backed with paper or starch which keeps the glue or paste from seeping through to the finished side.




Book board: the modern material used for covers and boxes to house text blocks and books.  It can come in many thicknesses and it is made of many layers of paper.  Book board is currently made of paper but it used to be made of pulped rope and the earliest book ‘board’ was wooden panels.

Brass folder: like the bone folder, but made of brass.  It is only for use with leather or tougher materials.  Not for paper use since it is more likely to leave marks.

Chain Lines: (see Handmade paper and Laid Lines) paper can be made in a frame by hand.  A mesh that catches the paper fiber is supported by chains.  These chains tend to run against the grain direction in the paper and run along the shortest dimension of the paper sheet.

Chord: a thin twisted rope made from plant fiber which the text block is sewn onto.

Codex: 1st century AD Romans developed the first Western books (not scrolls) with pages and boards.  These books used heavy wooden boards as covers and these books were called ‘codices’ after the Latin for ‘trunks of trees’.

Colophon: the written information concerning authorship and construction in an artist book.  This information includes the maker, the press, the date, the construction materials, the fonts used, edition number, a dedication, and any other relevant information.

Coptic stitch: a method of sewing the text block together developed by the Copts.  The Coptic stitch is generally used for exposed bindings.

Deckle: is the frame that handmade paper is made on. The feathered, thin edge of handmade papers occurs because of the deckle and so it is called a deckle edge (often deckle for short).  This edge can also be artificially made by tearing and distressing the edge of a piece of paper.

End sheets: the spreads at the end and beginning of the book comprising the fly leaves and paste downs.




Exposed bind: is a binding where the spine is not covered by cloth, leather, or some other material.  Instead the stitching that holds the text block together and the back of the text block are visible.

Fly leaf: is both the first and last page in a book.  It is generally a decorative paper and it is used to protect the pages in the text block.

French fold: a binding method where the folded spreads that make up the text block are not held together by stitching or glue in the spine, but rather they are glued together, two spreads at a time at the front edge at the book.

Full cloth: a binding where the cover is fully covered with cloth.

Full leather: a binding where the cover is fully covered with leather.

Grain: the direction that the fibers in a paper line up along.  A paper naturally tears and expands along this axis and so the grain of the paper should always be kept parallel to the spine.

Guillotine: a paper cutter where the blade comes down and cuts material on a flat bed.  Many papers and materials can be cut at once so a guillotine is an essential tool for straitening up edges after sewing the text block or gluing together a perfect bind.

Handmade paper: is any paper that is made in small batches, one sheet at a time on frames instead of in large batches of one continuous sheet in factories.  Even if the paper is machine made, it is still cut down to a size similar to a handmade sheet.  Traditionally, one sheet is called a ‘folio’ (and when it is folded down it is still a folio, but in folded form it is a signature). When the folio is folded once, this pamphlet is called a ‘quarto’ because there are four pages that are created.  When the folio is folded twice it is called an ‘octavo’ and when it is folded three times it is called a ‘sixteen-mo’.  Occasionally, paper will be made much larger than the normal size range and then folded down; in these instances there are a wide variety of names, such as ‘elephant’ or ‘emperor’ folios.




Headband: a protective and decorative chord or band at the top of the text block at the spine of the book.  A headband can be made by wrapping silk thread around a chord and sewing it into the top of the text block, or it can be added as a pre-made tape, cut down to size, and glued down on the text block.

Hollow: the flattened paper tube that is glued in the spine, in-between the text block and the cover.  The hollow allows a book to open flat with both covers resting on a flat surface.  It also reduces stress on the book while it is open, so it adds to the life of a binding.

Laid lines: the ridges and valleys running horizontally across a sheet of handmade paper that has been made in a chain-supported frame (see Chain lines).

Leaf: the back and front of a single page in a book.

Leather: the tanned skin of an animal used as a cover material.  The most common leathers used are calf, pig, and goat.  Before a leather hide can be used in book binding in needs to be pared down, which is essentially scraping of the back fibers of the leather to make it thinner and easier to bind with.

Medieval bind: codices with panel covers, pages of vellum, sown onto chords that are then laced into the covers, with metal clasps and locks to keep the book together, and the spine is flat on books prior to the 15th century and afterwards they took on a rounded shape.




Modern bind: books with paper pages, book board covers, and sown onto tapes.  There are some variations in the form but all of these elements are normally in a contemporary hardcover binding.

Mull: also called ‘Super’ or ‘Tartan’, this is a fine mesh fabric made from cotton or linen used to reinforce and strengthen the spine.  Mull is sometimes used as a replacement for sewing onto tapes.  Still, the strongest binding uses both tapes and mull.

Needle: like a normal sewing needle, but thicker and with a smaller eye proportional to size than a quilting needle.

Pamphlet: a simple sown binding that generally incorporates one folio and a cover paper.

Paper weight: measured in several different ways.  More commercial papers will give you poundage, which is telling you the weight of the parent sheet of paper.  Unfortunately, there is no standardization in parent sheet size across the industry, so this measurement is generally meaningless.  Commercial paper is also called either ‘text’ or ‘cover,’ ‘text’ always being the lighter weight and ‘cover’ always being the heavier.  Paper can also be measured in ‘GSM’ which stands for grams per square meter.  This is the only accurate was to measure and compare paper weights but only more expensive and high quality paper is marketed with this information.

Parent sheet: the larger sheet of paper that smaller sheets are cut down from before they are sold commercially.

Paste down: the recto side of the fly leaf spread which is glued down onto the cover.

Perfect bind: a binding of a single stack of loose sheets that is glued at the spine and has a soft cover.  This is most commonly seen as a trade paperback.

Post binding: a stack of single sheets held together between boards by metal, removable posts.

Post hole puncher: a mechanical puncher used to make clean holes in thick materials (like book board) for post binding or stab binding.

PVA glue: poly vinyl acetate.  The glue used in bookbinding because it is archival (meaning non acidic and not going to become acidic over time), dries clear, flexible, water soluble before drying, and heat activated after drying.




Quarter cloth: a binding where the cover is a quarter covered by cloth.  The cloth will extend a quarter of the front cover, go around the spine, and then extend a quarter of the back cover.  The rest of the cover will generally be covered with paper.

Quarter leather: a binding where the cover is a quarter covered by leather.  The leather will extend a quarter of the front cover, go around the spine, and then extend a quarter of the back cover.  The rest of the cover will be either paper or cloth.

Recto: the right facing leaf in a spread.

Scorer: a tool made of bone similar to a bone folder but slimmer; it comes to a sharper point, it is normally curved, and it is used for scoring papers to make folding easier.

Signature: or ‘gathering’ is a folded down folio which is then ready for sewn binding.

Sizing: a substance added to paper (a starch or glue) while it is being made that makes it stiffer and gives the paper a finer surface for drawing and printmaking.  Unfortunately, sizing discolors with age and in the sunlight but it can be washed out.  Sizing is normally washed out of paper before it is used for watercolor since it will make the paper warp irregularly with uneven water applications.

Spatula: a metal tool that comes in a variety of shapes and sizes used for lifting, separating, and tearing.

Spine: the back of the book which is a hinge for the covers and pages.




Spread: the two pages that you are looking at when you open up a book at any given time.

Stab binding: an exposed binding synonymous with Eastern binding where thread is elaborately and decoratively sewn through the covers and through the papers that makes up the text block as a stack.

Tape: a woven linen strip that signatures are sown onto.

Tear down: instead of cutting the paper with a blade, it is manually torn down using a ridged surface, like a ruler, as a guide.

Text block: essentially everything that goes in-between the covers.

Thread: made from linen, comes in a variety of colors and thicknesses, and it can come either waxed or un-waxed.

Tip in: to glue in a single sheet into the text block after the text block had been previously completed by sewing or gluing.

Vellum: tanned, thin, calf skin used for the covers of books (called a soft calf binding).  Vellum can also be referring to any type of tanned animal skin and when it is used as the pages in books it is often called parchment.  Because the surface of vellum is so fine and smooth, paper is often marketed as having a ‘vellum’ finish.

Verso: the left facing leaf in a spread.

Wax: beeswax is used to coat thread so that it holds knots better and protects the tread fibers in an exposed binding.  A microcrystalline wax is applied and buffed into cloth, leather, and paper to protect and seal it on covers or any surface that experiences heavy wear.

Weaver’s knot: also known as a slip knot, this is the knot used to join on segments of thread.

Wheat paste: an adhesive made by cooking wheat starch in water until it becomes a thin paste.  It is then strained and thinned with water.  Due to its perishable nature, it should be used quickly and an anti-fungal agent, such as Thymol, is incorporated into the paste during cooking.



So, how about that insatiable passion for all things book, paper, and their crafting and upkeep?



More terms and fantastic information:

Good place to buy supplies:


1 comment:

  1. Fantastic post Allison and many thanks for listing us as a resource at the bottom! All the best, Paul

    ReplyDelete