Original WWI U.S. Army Chemical Warfare Service "Klaxon" Siren by Stewart Warner Speedometer Corp - Non-Working m The bore is closer to

The bore is closer to

There is no damage to either item and they appear to have never been used or hemmed

launching valiant but futile attacks against the masses of Japanese shipping

as well as high levels of decoration

though it definitely looks to have had past rust or water damage

Original WWI U.S. Army Chemical Warfare Service "Klaxon" Siren by Stewart Warner Speedometer Corp - Non-Working m The bore is closer toOriginal Item: Only One Available. Gas Warfare, now banned by International Treaty, was first introduced in WWI on the Western Front, and the results were devastating. Soon everyone was issued with a gas mask and was required to carry one at all times. Various types of "gas alarms", from simple wooden rattles to mechanical sirens were employed to help warn the soldiers that it was time to put the mask on. This lovely WWI manufactured siren is in non