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Showing 1 to 1 of 1 for “"poison gas"”.
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Synthesizing the chemical subject: Poison gas, gas masks, and collective armoring in Germany, 1915-1938
… engineers were the first to develop the modern gas mask as well as many of the weaponized gases that are still stockpiled in the Middle East today. In the wake of their first use on the Ypres battlefields in 1915, German soldiers quickly realized the insidious nature of poison gas, frequently …