Holman Dry Ductor, Camborne, 1950s
About this item
Promotional film for the Holman Dry Ductor, focusing on functionality, safety and drilling procedures. Holman Brothers Ltd of Camborne was a mining equipment manufacturer.
The Trevithick Society
Citation“Holman Dry Ductor, Camborne, 1950s,” cornishmemory.com, accessed December 3, 2020, http://cornishmemory.com/item/HOL_287_06.
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