Motion Study
A Method for Increasing the Efficiency of the Workman

D. VAN NOSTRAND COMPANY'S SHORT-TITLE CATALOG 7 Böckmann, F. Celluloid................................xamo, ”3 00 Bodmer, G. R. Hydraulic Motors and Turbines..........121110, 5 00 Boileau, J. T. Traverse Tables...........................8vo, 5 00 Bonney, G. E. The Electro-plater’s Handbook.............umo, 1 5° Booth, N. Guide to Ring-Spinning Frame.................umo, *2 00 Booth, W. H. Water Softening and Treatment............8vo, *2 50 ____Superheaters and Superheating and their Control... 8vo, *1 50 Böttcher, A. Cranes: Their Construction, Mechanical Equip- ment and Working. Trans, by A. Tolhausen. .. ,4to, *10 00 Bottler, M. Modern Bleaching Agents. Trans, by C. Salter. i2mo, *3 00 Bottone, S. R. Magnetos for Automobilists............121110, *1 00 Boulton, S. B. Preservation of Timber. (Science Series No. 32.) ..........................................i6mo, o 50 Bourcart, E. Insecticides, Fungicides and Weedkillers. ..8vo, *7 50 Bourgougnon, A. Physical Problems. (Science Series No. 113.) i6mo, o 50 Bourry, E. Treatise on Ceramic Industries. Trans, by A. B. Searle ...........................................8vo, *7 25 Bowie, A. J., Jr. A Practical Treatise on Hydraulic Mining.8vo, 5 00 Bowles, 0. Tables of Common Rocks. (Science Series, No. 125) ..............................................i6mo, o 50 Bowser, E. A. Elementary Treatise on Analytic Geometry. 121110, 1 75 ----Elementary Treatise on the Differential and Integral Calculus ..............................................i2mo, 2 25 Bowser, E. A. Elementary Treatise on Analytic Mechanics, umo, 3 00 ----Elementary Treatise on Hydro-mechanics.............izmo, 2 50 ----A Treatise on Roofs and Bridges....................umo, *2 25 Boycott, G. W. M. Compressed Air Work and Diving... .8vo, *4 25 Bradford, G., 2nd. Whys and Wherefores of Navigation, umo, 2 00 ____Sea Terms and Phrases..................umo, fabrikoid (In Press.) Bragg, E. M. Marine Engine Design.........................nmo, *2 00 ____Design of Marine Engines and Auxiliaries................... *3 00 Brainard, F. R. The Sextant. (Science Series No. ioi.).i6mo, Brassey’s Naval Annual for 1915. War Edition..........8vo, 4 00 Briggs, R., and Wolff, A. R. Steam-Heating. (Science Series No. 67.) .................................... i6mo, o 50