SECOND EDITION, Revised. In Large 8vo. Cloth. Pp. i-x+131. THE PROBLEM OF FLIGHT. A TEXT-BOOK OF AERIAL ENGINEERING. BY HERBERT CHATLEY, B.SC. ENG. (LOND.), Professor of Civil Engineering, Tong Shan Engineering College, N. China. "An epitome of the knowledge available on the subject."-Scotsman. In Crown 8vo. Cloth. Pp. i-viii+83. Illustrated with Diagrams. 3s. net. BY HERBERT CHATLEY, B.Sc. ENG. (LOND.), "Could not well be more terse or pointed."-Symon's Meteorological Magazine. In Handsome Cloth. Illustrated. Pocket Size. Pp. i-xi + 179. A COMPENDIUM OF AVIATION AND Balloons, Dirigibles, and Flying Machines. Translated and Supplemented with Facts of Interest to English readers-i.e., details CONTENTS:-Introduction - The Air-The Wind - Resistance of the Air-Spherical "A very readable popular handbook."-Nature. GENERAL CONTENTS:-Weight. Cycles; Power and Efficiency of Internal Combustion Engines-Aero Engines, Necessity for Lightness, etc., etc.-Horizontal Engines-Radial Engines-Diagonal or "Vee Engines - Vertical Engines-Rotary Engines-Aero Engines FIFTH EDITION, Revised and Enlarged. Pp. i-xxiii+639. With 243 Illustrations. Large 8vo. Handsome Cloth. 25s. net. A TEXT-BOOK ON GAS, OIL, & AIR ENGINES. BY BRYAN DONKIN, M.INST. C. E., M. INST. MECH, E. Revised throughout by T. GRAVES SMITH. With important New Matter by Prof. BURSTALL. |