Of what does Printing consist?

Of the art of taking impressions with ink, from movable characters and figures made of metal, &c., upon paper or parchment.

What is Parchment?

Sheep or goat's skin, prepared after a peculiar manner, which renders it proper for several uses, especially for writing on, and for the covering of books. The ancients seem to have used the skins of animals as a writing material, from a remote period.

From what is the word Parchment taken?

From Pergamena, the ancient name of this manufacture, which it is said to have taken from the country of Pergamus; and to Eumenes, king of that country, its invention is usually ascribed, though in reality, that prince appears to have been the improver, rather than the inventor of parchment; since some accounts refer its invention to a still earlier period of time. Herodotus, an ancient Greek historian, who lived about 450 years before Christ, relates that the ancient Ionians made use of sheep and goat-skins in writing, many ages before the time of Eumenes; the Persians of old, too, wrote all their records on skins, and probably such skins were prepared and dressed for that purpose, after a manner not unlike our parchments, though not so artificially.

Who were the Ionians?

The inhabitants of Ionia, an ancient country in the western part of Asia Minor.

In what manner is Parchment now prepared?

The sheep-skins are smeared over with lime[4] on the fleshy side, folded, laid in heaps, and thus left for some days; they are next stretched very tight on wooden frames, after having been washed, drained, and half dried. The flesh is then carefully taken off with iron instruments constructed on purpose, and the skin cleansed from the remaining hairs that adhere to it. After having gone through several operations till it is perfectly clean and smooth, it is fit for writing upon.