History of the United States Army / R.F. Weigley Reference data for radio engineers Reference data for radio engineers treasury of the gun / Technical consultation by Howard L. Blackmore, Claude Blair [and] William Reid. [Special photography by Arie de Zanger] Forts in America / Harold L. Peterson ; illustrated by Daniel D. Feaser monographs on the progress of research in holland during the war Achievements in optics / by A. Brouwers Illustrated cataloque of the historical and world-renowned collection of torture instruments, ... from the Royal Castle of Nuremberg, amongst which will be found the celebrated … Belgian campaign and the surrender of the Belgian army, May 10-28, 1940 Guns: the development of firearms, air guns, and cartridges / Told in pictures by Warren Moore Handbook of the Thompson submachine gun model of 1921 gun collector's handbook of values / C.E. Chapel SAC : the Strategic Air Command / R.G. Hubler