AEROPLANE STRUCTURAL DESIGN. T. H. Jones and J. D. Frier 21 0 AEROPLANES AND AIRSHIPS. W. E. Dommett 1 9 AIRCRAFT AND AUTOMOBILE MATERIALS--FERROUS. A. W. Judge 25 0 AIRCRAFT AND AUTOMOBILE MATERIALS--NON-FERROUS AND ORGANIC. A. W. Judge 25 0 AIRCRAFT, DICTIONARY OF. W. E. Dommett 2 0 ALIGNMENT CHARTS. E. S. Andrews 2 0 ALTERNATING CURRENT MACHINERY, DESIGN OF. J. R. Barr and R. D. Archibald 30 0 ALTERNATING CURRENT MACHINERY, PAPERS ON THE DESIGN OF. C. C. Hawkins, S. P. Smith and S. Neville 21 0 ALTERNATING-CURRENT WORK. W. Perren Maycock 10 6 ARCHITECTURAL HYGIENE. B. F. and H. P. Fletcher 10 6 ARITHMETIC OF ALTERNATING CURRENTS. E. H. Crapper 4 6 ARITHMETIC OF ELECTRICAL ENGINEERING. Whittaker’s 3 6 ARITHMETIC OF TELEGRAPHY AND TELEPHONY. T. E. Herbert and R. G. de Wardt 5 0 ARMATURE CONSTRUCTION. H. M. Hobart and A. G. Ellis 25 0 ARTIFICIAL SILK AND ITS MANUFACTURE. J. Foltzer. Translated by S. Woodhouse 21 0 ASTRONOMERS, GREAT. Sir R. Ball 7 6 ASTRONOMY FOR EVERYBODY. Prof. S. Newcombe 7 6 ASTRONOMY FOR GENERAL READERS. G. F. Chambers 4 0 AUTOMOBILE AND AIRCRAFT ENGINES. A. W. Judge 30 0 AUTOMOBILE IGNITION AND VALVE TIMING, STARTING AND LIGHTING. J. B. Rathbun 8 0 BAUDÔT PRINTING TELEGRAPH SYSTEM. H. W. Pendry 6 0 BLUE PRINTING AND MODERN PLAN COPYING. B. J. Hall 6 0 BREWING AND MALTING. J. Ross Mackenzie 8 6 CABINET MAKING, ART AND CRAFT OF. D. Denning 7 6 CALCULUS FOR ENGINEERING STUDENTS. J. Stoney 3 6 CARPENTRY AND JOINERY. B. F. and H. P. Fletcher 10 6 CERAMIC INDUSTRIES POCKET BOOK. A. B. Searle 8 6 CHEMICAL ENGINEERING, INTRODUCTION TO. A. F. Allen 10 6 CHEMISTRY, A FIRST BOOK OF. A. Coulthard 4 6 COAL MINING, MODERN PRACTICE OF. Kerr and Burns. Part 1, 5/-; Parts 2, 3 and 4, each 6 0 COLOUR IN WOVEN DESIGN: A TREATISE ON TEXTILE COLOURING. R. Beaumont 21 0 COMPRESSED AIR POWER. A. W. and Z. W. Daw 21 0 CONTINUOUS-CURRENT DYNAMO DESIGN, ELEMENTARY PRINCIPLES OF. H. M. Hobart 10 6 CONTINUOUS CURRENT MOTORS AND CONTROL APPARATUS. W. Perren Maycock 7 6 DETAIL DESIGN OF MARINE SCREW PROPELLERS. D. H. Jackson 6 0 DIRECT CURRENT ELECTRICAL ENGINEERING. J. R. Barr 15 0