The Diamond Drill. An original article from the Transactions of the North of England Institute of Mining Engineers, 1874.
North of England Institute of Mining Engineers, 1874. First Edition. Disbound. 15 pages, 5 plates. Note; this is an original article separated from the volume, not a reprint or copy. Size: Octavo (24 x 15 cms). Quantity Available: 1. Category: Mining Engineers; Inventory No: 509178. More