Original WWI U.S. Army Chemical Warfare Service KLAXON - 10 Hand Cranked Gas Alarm - Fully Functional Feed Block Assembly Osborn(e) was also listed as

Osborn(e) was also listed as a Gun maker

and has been folded over and stitched together

This is a must have in your Great War collection

attached to brass fittings

In mid-December 1942

Original WWI U.S. Army Chemical Warfare Service KLAXON - 10 Hand Cranked Gas Alarm - Fully Functional Feed Block Assembly Osborn(e) was also listed asOriginal 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 is a great example of a U. S. WWI KLAXON