Image showcasing the Front G-2 Intermittent Canister Testing Machine used by the Chemical Warfare Service during World War One. The photograph was taken by photographer Recio on April 2, 1919. The machine was used for testing canisters and is labeled with the description number "55177."

---

Size: 8527px × 5741px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -2, 1, activities, american, archives, army, artifacts, canister, canisters, chemical, chemists, documentation, equipment, frontline, gas, historical, history, innovation, intermittent, inventions, machine, machines, military, operations, photographer, photographs, photography, protection, recio, research, service, soldiers, tactics, technology, testing, war, warfare, weapons, world