1 matching record(s)
file X - Royal SocietyMoray, Sir Robert
"An Account, how Adits & Mines are wrought at Liege without Air-shafts" [and] "A way to break easily and speedily the hardest Rocks"
in Philosophical Transactions, no. 5, July 3, 1665, pp. 79-82 and 82-85 and fold-out plate Charles Singer's copy. Presented by Professor G. L'E. Turner
[1991-139]
1665