Original U.S. WWI Stewart Model 149A Army Chemical Warfare Service Siren - Fully Functional British Uniform front and back plates with

front and back plates with over the shoulder brass articulated straps and leather waist belt

340 m/s) with lightweight incendiary bullets

4 (Light Unit Number 4) whose primary role was armed reconnaissance to protect the main infantry body

These bodies were made from a single piece of Hadfield Manganese steel that was produced by the Carnegie-Illinois & Sharon Steel Corporations

- Combination tool

Original U.S. WWI Stewart Model 149A Army Chemical Warfare Service Siren - Fully Functional British Uniform front and back plates withOriginal 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 15130. 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