Washing the ores 5, The tarpaulins are rinsed out in a trough, the cross troughs throttle the water flow, woodcut, p. 251, (Liber octavus), Manuel, Hans Rudolf (graveur sur bois), 1556, Georgius Agricola: De re metallica libri XII: quibus officia, instrumenta, machinae, ac omnia denique ad metallicam spectantia, non modo luculentissime describuntur, sed & per effigies (...). Basileae: [Froben], 1556

- Image ID: 2A2RNC2
Washing the ores 5, The tarpaulins are rinsed out in a trough, the cross troughs throttle the water flow, woodcut, p. 251, (Liber octavus), Manuel, Hans Rudolf (graveur sur bois), 1556, Georgius Agricola: De re metallica libri XII: quibus officia, instrumenta, machinae, ac omnia denique ad metallicam spectantia, non modo luculentissime describuntur, sed & per effigies (...). Basileae: [Froben], 1556
Artokoloro Quint Lox Limited / Alamy Stock Photo
Image ID: 2A2RNC2
Washing the ores_5, The tarpaulins are rinsed out in a trough, the cross troughs throttle the water flow, woodcut, p. 251, (Liber octavus), Manuel, Hans Rudolf (graveur sur bois), 1556, Georgius Agricola: De re metallica libri XII: quibus officia, instrumenta, machinae, ac omnia denique ad metallicam spectantia, non modo luculentissime describuntur, sed & per effigies (...). Basileae: [Froben], 1556.