Original U.S. WWI Stewart Model 149A Army Chemical Warfare Service Siren - Fully Functional VHS having seen active service in

having seen active service in both World War I and World War II

the French had obtained only some 1

(They couldn't off the No

as most were un-issued and are being unfolded by IMA for the very first time

or just as a fascinating conversation display piece

Original U.S. WWI Stewart Model 149A Army Chemical Warfare Service Siren - Fully Functional VHS having seen active service inOriginal Item: Only One Available: This is a vintage World War One chemical warfare siren with original paint. Its a genuine Stewart Model 149A with Serial Number 11840. The reverse side clearly reads: MADE FOR CHEMICAL WARFARE SERVICE US ARMY BY STEWART WARNER SPEEDOMETER CORP CHICAGO USA Stewart Warner is a US manufacturer of vehicle instruments. The company was founded as Stewart & Clark Company in 1905 by John K. Stewart. Their speedometers were