complete book of U.S. sniping / Peter R. Senich Frequency meter sets SCR-211-A, B, C, D, E, F, J, K, L, M, N, O, P, Q, R, T, AA, AC, AE, AF, AG, AH, … Instruction for field artillery, prepared by a board of artillery officers, consisting of / WM.H.French, WM. F. Barry, H.J. Hunt, to which is added The … American defense policy / ed. by Mark E. Smith III [and] Claude J. Johns, Jr. ; with a forew. by: Richard F. Rosser Cave of the Winds : the remarkable history of the Langley Full-Scale Wind Tunnel