beginselen der algemeene scheikunde / Jan Willem Gunning guns of August : August 1914 / Barbara W. Tuchman Identification list for ordnance, B.L. 5.5-in., Mark 3 and ordnance, B.L. 4.5.-in., Mark 2 on carriage, 5.5-in. or 4.5-in. gun, Mark 2 Zap! ray gun classics / Leslie Singer Famous guns : from the Harolds Club Collection / by Hank Wieand Bowman Servants of the guns / by Jeffery E. Jeffery Description of 3-inch (15-pounder) gun, model of 1903 and its breech mechanism Machine-gun tactics / R.V.K. Applin Handbook of the Gatling gun, caliber .30, models of 1895, 1900 and 1903, metallic carriage and limber and casemate mount gun and its development : with notes on shooting / W.W. Greener Handbook of the 6 pr. Hotchkiss Q.F. gun Landservice 1900 Gun-cotton and its uses