Report of a Commission Appointed by His Excellency the Lieutenant-Governor to Enquire Into And, Report Upon the Use of Winding Ropes, Safety Catches and Appliances in Mine Shafts
Author : Transvaal (Colony). Winding ropes and safety catch commission
Publisher :
Page : 128 pages
File Size : 17,78 MB
Release : 1907
Category : Mining machinery
ISBN :