Tsushima / A. Novikoff-Priboy ; transl. from the Russian by Eden and Cedar Paul next war Air power in the next war / J.M. Spaight Parachute Manual Manual of air navigation Seaplane float and hull design / M. Langley Notes on supercharging for ground engineers : (aeronautical engineering series-Ground engineers) / C.E. Jones Aircraft of the world : a recognition book / E.C. Talbot-Booth ; drawn and compiled by E. Sargent Aircraft indentification : how to tell friend from foe : by the staff of "The Aeroplane" / with a forword by E.C. Shepherd Further aspects of mechanization / H. Rowan-Robinson How Russia is ruled / by Walter Kolarz Pathfinders / by William Anderson Russia's secret weapon