Author: NATIONAL COAL BOARD
Title: N.C.B. (Production) Codes and Rules - The Care and Use of Lifting Appliances
Description: London, National Coal Board Production Department. 1956, First Edition. 154mm x 242mm tall ( 6" x 9.5" approx.). 22pp. Good, in the original gold-printed thin black card covers.

Keywords: Osborne Coal Colliery Rope Wire Ropes Technology Mensuration Metrology Engineering Mine Mines Mining Geology Technology


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