Author: PENMAN, David and PENMAN, J.S.
Title: The principles and practice of mine ventilation
Description: London, Charles Griffin, 1927. Used - Very Good. VG hardback (no dustjacket) 1st ed. University stamp & owner's name; spine bumped at head & foot. "A treatise on modern methods of mine ventilation and machinery, with a consideration of deep mine problems, explosions, fires, rescue and recovery work, and cognate subjects. With folding & other illus. Photo:.

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