Parchment Maker crop AN01127453_001_l

184 × 241 Vellum and its Reaction to Environmental Changes

Fig. 1 The parchment maker is scraping a hide stretched in a wooden frame. From J. Amman, The book of trades, 1568. [Membranarius. Der Bermenter. (The Parchment Maker) / Panoplia omnium illiberalium mechanicarum … (Book of Trades)]. Source