Stateham, R. M.; Bowser, M. L.
view article (10.004545)
Using handheld Infrared Imagers to Locate Miners in Smoke-Filled Mine Openings.
Bureau of Mines, Denver, CO; Bureau of Mines, Pittsburgh, PA
TPR 87,
February 1975,
13 p.
Bradburn, R. A.; Bowser, M. L.
view article (9.993612)
Minature Bilevel Alarm for Oxygen-Deficient Atmospheres.
Bureau of Mines, Pittsburgh, PA
RI 7165,
August 1968,
19 p.