Radar / American Telephone and Telegraph Co. Vacuum-tube circuits / by Lawrence Baker Arguimbau men-at-arms series U.S. Army Combat Equipments 1910-1988 / text by Gordon L. Rottman ; colour plates by Ron Volstad jeep : its development & procurement under the Quartermaster Corps, 1940-1943 / by Herbert R. Rifkind vanguard series US light tanks 1944-84 : M24 Chaffee, M41 Walker Bulldog and M551 Sheridan / text by Steven J. Zaloga / colour plates by Terry Hadler new vanguard series Sherman medium tank : 1942-1945 / text by Steven J. Zaloga ; colour plates by Steven J. Zaloga and Peter Sarson Foundations of bridges and buildings / by Henry S. Jacoby and Roland P. Davis Theory and design of recoil systems and gun carriages / prep. in the Office of the Chief of Ordnance Ford tractor data book : Fordson to the hundred series / J.J. Creighton School of the citizen sailor / Louis H. Bolander, William G. Fletcher, Ralph H. Gabriel ; Second Army Board Jungle Craft