The Browning Heavy Machine Gun.

1942ed. ' The Browning Heavy Machine Gun - .300 calibre model1917(water cooled) Mechanism Made Easy '. Produced by Gale & Polden, this 32pg booklet was produced to explain the workings of the standard Heavy Machine Gun used by the Home Guard. Illustrated throughout with b/w photographs and diagrams. In good, clean condition with some minor rusting to staples.