Movable Typography

Woodblock printing was a technique used for printing text, images or patterns as a method of producing multiple copies on paper or fabric, some of the earliest examples of printing on cloth date back to before 220 CE; it originated in China and was used widely throughout East Asia where it was chiefly used to print religious imagery. 14th An artist would carve a mirror image of a design into a wooden block using a knife, chisel, or sandpaper to create a relief pattern where the non-printing areas were cut away. The surface of the block would be inked and recesses remain ink free, a roller is then used to transfer the ink to the material it is pressed against, but these methods of reproduction were expensive and time consuming. The woodblocks were not sufficiently durable and would split and splinter after repeated use, this caused prints to become distorted and would call for a fresh carving to be made out of another block, these blocks would also be rendered useless and discarded as a marginally different impression was needed. The stamping technique had blocks sit on top of the material with the print facing downwards where a hammer would be used to tap the back of the block to transfer the print, this was commonly used for European woodcuts in the 14th century. Weighted presses were another way to transfer designs and one of the earliest surviving books printed using this technique was an ancient Buddhist text called The Diamond Sutra created in 868, China. The rubbing technique had the block facing upwards on a flat surface with the material on top where the back of the material would be rubbed with a flat piece of wood or hard pad, this took over the stamping process in the 15th century.

Woodblocks are carefully prepared as a relief pattern, where negative space was cut away with a knife, chisel or sandpaper.

Moveable type is the system of printing typography that uses moveable components to reproduce the elements of a document, usually individual letters and punctuation. The first known movable type system for printing was created in China sometime in the 11th century by Bi Sheng, his system involved the production of hundreds of individual characters that were made out of baked clay. His invention allowed him to print copies of documents fairly quickly although the types made from clay were too fragile for large-scale printing. In the late 14th century a Korean monk named Baegun developed a metal movable type system, the Jikji, which was used to print Buddhist sayings and is the oldest extant movable metal type. Neither system was widely used due to the mammoth and impractical task of casting and composing individual pieces of type as the Chinese and Korean written languages are made up of thousands of different characters.

The Jikji’s full name is a Korean treatise on Seon Buddhism, which can be translated to Anthology of Great Buddhist Priests’ Zen Teachings.

Mainz, Germany was previously an important, influential and rich city during medieval times but two bouts of the plague brought about its downfall in the 14th century and it became a city of the past. When Johannes Gutenberg was born in this bankrupt city between 1397-1404 (his is exact birth date is unknown), almost everybody was illiterate as there were no freely available sources of knowledge as handwritten books were expensive and would take years to complete. There is little evidence about his early years but his father was a known merchant whose work brought him into contact with the city’s goldsmiths and Gutenberg helped him at a mint working as a blacksmith and goldsmith, producing coins.

It is likely, but not known that he studied at university and came into contact with the books that were handcrafted by scribes because he was an intellectual and later became an engineer. He knew that there was a growing demand for books and there was a great fortune to be had for the inventor of a mechanism that could produce exact copies of a text quickly and efficiently. It is thought that growing up in the heartland of the German wine industry inspired him with its wine presses as his invention would become an evolved form of these simple presses, but turning a basic piece of engineering into a precision machine was only part of the challenge he faced.

The screw wine press exerts controlled pressure in order to free the juice from fruits to avoid crushing the seeds.

In his 30’s he travelled down the River Rhine to Strasbourg where his experiments in printing would first begin. Strasbourg was a bustling city with trading links all across Europe and beyond which made it a far more promising business base than the bankrupt city of his birth. The central cathedral was more than the ecclesiastical heart of the city as it also ran the city with its paperwork, legal documentation and printing services, making it a focal point for the city’s money-makers. He knew how important the church was and the slow rate of duplicating books called for a new technology, this was a tremendous money making opportunity because a new, efficient way to print would make knowledge less expensive and accessible to all. By the late 1430’s Gutenberg had struck up a partnership with three of these venture capitalists to fund his work and was ready to start experimenting.

He employed a carpenter to work on his machine and other craftsmen from the city’s guilds; he worked not in the city but in a secluded hamlet downstream, away from prying eyes of potential competitors who were also trying to come up with a means for printing text. While they worked on the press they also needed a second revenue stream in order to support themselves, Gutenberg came up with the idea to create and sell holy mirrors to pilgrims. There was a great pilgrimage planned to the Cathedral of Aachen where thousands of pilgrims would be coming to see relics that go on display every four years in Europe, there would be so many of them that getting close enough to see the relics for themselves would be impossible. The metal mirrors were concave and were held up to act like a satellite dish today, where they were hoped to capture healing rays from the relics. Local makers couldn’t keep up with the demand for them so Gutenberg stepped in using the press he was developing to print out mirrors but as luck would have it, another outbreak of the Plague caused the pilgrimage to be postponed, which halted the income that was to be made from selling holy mirrors. Also during this misfortunate time, one of Gutenberg’s business partners died and his partnership began to collapse, which left him heavily indebted and struggling.

There aren’t any surviving machines from this early period and an illustration has never been discovered of what they look like, the earliest illustration of a printing press was in the Danse Macabre from 1499, some 50 years after Gutenberg completed his press.

His idea was to create individual letters that were durable and since letters could be arranged into any format, reusing and resetting the type could print an infinite variety of texts quickly and efficiently. Although he needed a system for mass-producing these individual letters and so looked for help at the guild of goldsmiths where a crucial technical breakthrough made Gutenberg’s idea a practical proposition. He discovered which metals worked best for each stage of his process, steel was used to craft the punch, copper or bronze was soft enough to create the matrix mould and a mixture of lead, tin and antimony was strong enough to hold up the pressure of the press. This process is called the punch matrix system where experienced craftsmen first created a punch, an individual letterform that was carved backwards into the end of a steel bar using a sharp file. The punch would go on to be hardened and tempered before a matrix would be made by striking the letterform into a softer metal bar made of copper or bronze, to create an indent of the letterform that was right reading. The matrix would then be attached to the bottom of a type mould, also invented by Gutenberg, a handheld device of two halves that fit together to create a cavity in which a wrong reading letter would be produced by pouring the molten compound of lead, tin and antimony into it. The mould was then shook to avoid air pockets and the letterform would be ready to remove, the cast would be released and cleaned of any unnecessary appendages and is then levelled for use. Wrong reading letters were critical for the press to be a success as the text will be right reading when printed on paper.

Two halves of a hand-mould for casting type, the rat-tail spring held the halves firmly together as molten metal was poured into the top.

The components of the punch matrix system.

Both the machine and type needed to withstand the rigours of printing and repeated use so he needed a precision machine that could apply even pressure to a page. The process of creating a punch would create up to two letters per day, which meant that almost a year was devoted to the creation of punches for over 300 characters used in the Gutenberg Bible. Around 300 different sorts of type were needed for the production of the Bible; these include upper and lowercase letterforms, punctuation marks, ligatures, special characters, and common abbreviations. But all of that time devoted to creating the punches was worth it as the revolutionary type mould device allowed him to make many identical letters quickly and cheaply where roughly 4,000 letters could be produced per day. The Gutenberg Bible shows that approximately 2,600 individual pieces of type was required to create a single page. Compared to woodblock printing, movable type page settings were more efficient and durable because the metal type pieces were uniform and set the perfect example for the creation of typefaces and fonts. He also developed his own ink using linseed oil, soot with high quantities of copper, lead, and sulphur as he needed a different solution to the water-based inks that were common during this time, an oil-based ink would thicker and adhere to the metal type and not run off. It is believed that the guild of painters helped with this concoction as it consists of similar compounds used by oil painters of this period.

Almost nothing is known about how Gutenberg set his type or printed the bible but what is known today comes from the traditional printing techniques from later years. A compositor worked from a manuscript setting type by arranging the pieces on a composing stick, a shallow adjustable tray in which type is arranged. Metal strips called quads were used to create space between words and leads were used to create space between lines of text; furniture were blocks of metal or wood that filled in the space around the type in the chase. Once a line was complete it was moved off the composing stick and onto a board known as a galley, when enough lines were stacked on top of one another to make a page or column they were locked into a metal frame called a chase using sliding wedges called quoins that lock type and spacers into place. The chase would be placed into a form where it was then placed into the bed of the press where a hardwood block called a planer would be used to ensure that the type was at an even height, ready for printing. The ink-ball tool was then used to apply ink to the type, they were balls of wool covered in leather and attached to wooden handles that were coated with an oil-based ink. After dampened paper was placed over the inked chase the bed would be moved beneath the platen, which was brought down to apply even and downward pressure, thus leaving behind impressions of type in ink on the paper. The puller would take the printed sheet off and check the quality of the print job, seeing that the impressions are of a good standard while the inker would reapply the ink to the type. After printing, the sheets were hung up to dry and once the ink had thoroughly dried the sheets could be put through the press again on the other side.


An example of a composing stick with modern moveable type and the various parts needed to set up a page of movable type.

A quoin key tightens up the form before the chase is transferred to the printing press.

Gutenberg intended to demonstrate that his invention could produce a book as beautiful as any manuscript, he was aware of the greatest users of books which included monasteries, universities, nobility, and royalty. He selected a particularly fine and accurate manuscript which was beautifully handwritten to serve as the model for his work. His Bible showcased a typeface that was heavily influenced by the Blackletter script writing style of the monk scribes in their manuscripts where the monk’s abbreviations helped him to create clean margins. His typeface featured tall, narrow letters formed by sharp, straight angular lines with dramatic thick and thin strokes and serifs that created a highly stylised yet legible font. The general sort of Blackletter used by Gutenberg in his bible is called Textura, the most calligraphic form of Blackletter. He wanted the finest alphabet and so created variants of characters that were slightly narrower and slightly wider so that the lines of text would always appear set in a justified paragraph alignment so that there was no unnecessary or unsightly white space between the text. He was a driven perfectionist so his type was so much more beautiful that it need to have been.

An example page from Gutenberg’s Bible with rubrication yet no illumination.

Sometime between 1444 and 1448 he returned to Mainz as Strasbourg was being terrorised by a marauding band of French mercenaries called the Armeniacs. There is little information on his activities for the next ten years although it is believed that he spent his time turning his ideas from conception into invention. In need of more funding, he created a partnership with a new investor called Johann Fust, which gave him the cash he needed to set his press running. The exact date of the completion of the printing press is debated although the invention of movable type mechanical printing technology in Europe is credited in 1450. The first print job he tested using the press was a Latin grammar book, as the Bible was far too ambitious at this stage. To show the church that his invention provided an opportunity and not a threat he printed documents like papal indulgences, dispensation for sins, to show off his new technology. The church saw the advantages this machine brought them and supported him, although there was still one issue to resolve as handwritten books were made using vellum and the production and harvesting of this material was time-consuming and costly.

Indulgences were printed on vellum around 1452 and given to Catholics who prayed for forgiveness for their sins.

He wanted his bibles to be of the finest quality and believed that they would all be printed on vellum, however some calculations revealed that only a few could be produced using this material as it would take 140 calves to make enough vellum for a single copy of the bible. This meant that he could not complete a print run of 180 Bibles, as it would take 25,000 calves in order to do so and although the Chinese had invented paper between the years 105 - 220 AD, it was a new commodity in the west. Gutenberg now needed a system for mass-producing paper and coincidently in Basel, Switzerland, a paper mill was set up around the same time that he had completed the printing press. The paper here was made from cloth rags that were mashed to a fine pulp via large hammers powered by a waterwheel, once it had reached the right consistency the pulp was transferred to a large vat where it is heated and stirred. A framed rectangular sieve was then submerged into the mixture and lifted out lying horizontally, the excess water is shook off and the frame is removed to reveal a sheet of damp paper which is placed on a sheet of felt and layered with other sheets until dry. The papermaking process was a fine art as the paper had to have the right texture and absorbency, so it was time consuming, but not nearly as time consuming as producing vellum and as a result, most copies of the Bible were printed on paper.

Woodcut by Jost Amman, from Piazza Universale by Tomaso Garzoni 1641.

Gutenberg attempted to print the red rubrics at the start of each chapter of the Bible, where each page was to be printed first in black and when dry was realigned to receive a second printing of the red initials. However this practice proved to be too time-consuming and difficult and was consequently stopped in favour of creating spaces for rubric capitals to be added by hand. The first printed books printed on the press were made to look as much as possible like traditional manuscripts, the Gutenberg Bible was conventionally illuminated and rubricated before use; although the process of rubrication, illumination and binding of the printed pages would take several months to complete. The differences between Gutenberg’s Bible and handwritten manuscripts were the number of lines on a page and the economical use of paper, he also started to print an edition of the bible with up to 180 copies whereas scribes would take an order for a book before the work would begin. He planned to decrease the amount of money needed to invest in the project as large amounts of money were already invested into his equipment and materials before any money was made from sales, he did this by increasing the number of lines on a page from 40 to 42. His first edition of the Bible ran to 180 copies which each contained more than 1,200 pages. His books were solid and robust as they were made to be turned too all the time, so the Bible was bound into two volumes with leather-covered wooden boards.

The first copies of his Bible were displayed at the Frankfurt trade fair in 1454 and caused a sensation, everyone was talking of the perfection of the volumes and people said that Gutenberg’s typeface, even in the early stages, was an example of perfection. The quality of the printed bible compared to handwritten manuscripts sparked a debate as some considered printing superior for the consistency of layout, accuracy of text and large, legible letters whereas some believed that handwritten forms were more beautiful. His bible was viewed as a signpost to the future showing that a new age of information was dawning in Europe fuelled by the power of the printed word. The demand for books became even more urgent as universities were starting up all across Europe and Gutenberg’s Bible was so influential that all of the Bibles printed in Europe were based on his model. Books were sold in sheets straight from the printing press or gathered and stitched with a plain protective cover usually made of paper or limp vellum. More important books such as the Bible were bound in leather-covered boards with elaborately decorated bindings embellished with stamp designs, gold leaf and even precious stones.

The Bible was printed in Latin and features blue and red rubrics on introductory pages to different chapters.

Some decorated capital letters feature gold leaf gilding and are embellished with leafy tendrils, floral spirals, and geometric lilies.

In 1455, Gutenberg’s business partner Johann Fust asked him to repay the money he had borrowed despite Gutenberg not having made any profit from his press yet as it had only just started running, the 1550 guilders Fust demanded to be repaid could not be recovered and so a lawsuit followed. The court voted in favour of Fust and Gutenberg was made to pay back 2026 guilders, plus interest and also lost all rights to his printing presses, type, premises and sheets already printed for the 42 line Bible. Fust took up the printing business with Peter Schoeffer who was Gutenberg’s foreman throughout the development of the press and movable type, Schoeffer’s close association with Fust led to speculation that Gutenberg was the victim of a conspiracy to gain inside knowledge of the presses and ultimately take control of the press industry.

Soon after the troublesome affair, Gutenberg travelled to a village two miles outside Mainz where he had family roots that helped him get back on his feet and even set up a new printing workshop, but he never enjoyed the riches which his invention earned for his former business partner. However his work was recognised and he was knighted and awarded a pension in 1465, so that when he did succumb the world knew that he founded the modern art of printing.