samworth books on firearms Gunsmithing : a manual of firearmsdesign, construction, alternation and remodeling : for amateur and professional gunsmiths and users of modern firearms / by Roy F. … Shore scleroscope for measuring the hardness of metals : its application to the arts : in use throughout the world and adopted as the International … history of the American light tank / by R.P. Hunnicutt ; line drawings by D.P. Dyer ; color drawing by Uwe Feist ; foreword by … university of chicago war papers England and America / by Conyers Read world to-day America in world affairs / Allan Nevins tactical employment of antiaircraft artillery in the independent division and corps (tentative) / Command and general staff school treaties and other international acts series Mutual defense assistance : agreement between the United States of America and the United Kingdom of Great Britain and Northern Ireland State Defense Force Manual naval historical foundation publication ; series ii history of the Dudley Knox center for naval history / William James Morgan, Joye L. Leonhart officer's guide : a ready reference on customs and correct procedures which pertain to commissioned officers of the army of the United States comparative psychology monographs Studies of autonomic balance in army air forces personnel / M.A. Wenger Prospectus of the course in aviation medicine for naval medical officers / U.S. naval school of aviation medicine & research, naval air station