EditorialExtraction of sulfur from rock_2, The ores are heated in large pots, through the holes in the soil the sulfur separates into the vessel buried underneath, woodcut, p. 468, (Liber duodecimus), Manuel, Hans Rudolf (graveur sur bois), 1556, Georgius Agric...
EditorialProcessing the Picks - Darren_3, The Darren includes several steps in the splice copper processing, the Darrlinge are cooled in the water tank and hardened, woodcut, p 426, (Liber undecimus), Manuel, Hans Rudolf (graveur sur bois), 1556, Georgius Agric...
EditorialAmbroise Par? Apprentice-Barber, Surgeon in Paris, Ambroise Par? works as barber, signed: Morin, fig. 21, after p. 318, p. 375, Morin, M. E., 1868, Louis Figuier: Savants de la renaissance: Paracelse, Ramus, J?rome Cardan, Bernard Palissy, George Agric...