Abaculi
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Blue Slag Press
Thursday, July 19, 2012
Masks for Railroad Tunnels (1922)
Arno Carl Fieldner, Sidney H. Katz, Selwyne Perez Kinney.
Test of gas masks and respirators for protection from locomotive smoke in railroad tunnels with analysies of tunnel atmospheres.
(Washington: Government Printing Office, 1922).
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