Saturday, July 21, 2012

Fireman's Respirator (1898)

Fireman's respirator
Caleb Pamley. The colliery manager's handbook: a comprehensive treatise on the laying-out and working of collieries designed as a book of reference for colliery managers and for the use of coal-mining students preparing for first-class certificates. (London: Crosby, Lockwood, and Son, 1898).