Original U.S. WWI Stewart Model 149A Army Chemical Warfare Service Siren - Fully Functional VHS as most were un-issued and

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

Standards of fitness were high

the other being the Blues and Royals (Royal Horse Guards and 1st Dragoons)

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

Emperor once again

Original U.S. WWI Stewart Model 149A Army Chemical Warfare Service Siren - Fully Functional VHS as most were un-issued andOriginal 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