Showing posts with label masks. Show all posts
Showing posts with label masks. Show all posts

Tuesday, July 24, 2012

Aztec Faces (1911)

Aztec rain god Tlaloc
Three variations of Aztec "monkey face" with "intrusive serpents"
H.J. Spinden. "An Ancient Sepulcher at Placeres del Oro, State of Guerrero, Mexico." American Anthropologist. 13 (1911).
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Friday, July 20, 2012

Tests Through Tunnels (1922)

Army gas mask worn in tests through tunnels on Monongah Division, Baltimore & Ohio R. R.
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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Thursday, July 19, 2012

Masks for Railroad Tunnels (1922)

Rectangular pocket canister in use
Pocket canister with curved mouthpiece
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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Wednesday, July 4, 2012

Independent Units (1921)

Close up of 1921 navy gas mask
New United States Navy Gas Masks Are Independent Units
"New United States Navy Gas Masks Are Independent Units." Popular Mechanics. 35 (May 1921)
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