Making and using elm tree pumps to drain mines before the days of the steam engine mb-code CB057244 the Rough Leatherjacket (Scobinichthys granulates)

the Rough Leatherjacket (Scobinichthys granulates)

There is a cloth-covered table behind Apjohn

frontispiece to Sphaera mvndi

the bars of a prison cell can be seen with the white hands of British prisoners clutching the bars

Plate 10 figure 6 from the paper 'On some fossil bones discovered in caverns in the limestone quarries of Oreston

Making and using elm tree pumps to drain mines before the days of the steam engine mb-code CB057244 the Rough Leatherjacket (Scobinichthys granulates)Making and using elm tree pumps to drain mines before the days of the steam engine, 1556 (1956). From De re Metallica by Georgius Agricola. A print from Things, a volume about the origin and early history of many things, common and less common, essential and inessential, by Readers Union, the Grosvenor Press, London, 1956.