"Photograph 111-SC-815 depicts a Chemical Warfare Service apparatus used to measure the amount of chlorine entering a gas chamber. The apparatus includes a flow meter calibrated in cubic feet per minute and is used to estimate the chlorine concentration in the chamber. The apparatus also includes an aspirator bottle filled with water and a liter flask."

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Size: 9182px × 6304px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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