Bruce, Robert Machine Guns of World War I (184797032X)
All the guns examined in this new paperback edition of Machine Guns of World War 1 belong to the class known as 'automatic' and seven classic World War 1 weapons are illustrated in some 250 colour photographs. Detailed sequences shows them in close-up:during step-by-step field stripping, and during handling, loading and live firing trials with ball ammunition, by gunners wearing period uniforms to put these historic guns in their visual context.