Motion Study
A Method for Increasing the Efficiency of the Workman

4Ö D. VAN NOSTRAND COMPANY^ SHORT-TITLE CATALOG Weisbach, J. A Manual of Theoretical Mechanics...........8vo, *6 oo sheep, *7 50 ----and Herrmann, G. Mechanics of Air Machinery. .. ,8vo. *3 75 Wells, M. B. Steel Bridge Designing....................8vo, *2 50 Wells, Robt. Ornamental Confectionery..................I2mo’ 3 oo Weston, E. B. Loss of Head Due to Friction of Water in Pipes, White, White, White, White, .... I2H10, Wheatley, 0. Ornamental Cement Work...................8vo, Whipple, S. An Elementary and Practical Treatise on Bridge Building ......................................8vo, C. H. Methods in Metallurgical Analysis. (Van Nostrand’s Textbooks.) ........................i2mo, G. F. Qualitative Chemical Analysis.........121110, H. T. Toothed Gearing.........................I2mo I. J. Oil Tank Steamers...............1201.0, paper, Whitelaw, John. Surveying.............................8vo, Widmer, E. J. Observation Balloons................121110’ Wilcox, R. M. Cantilever Bridges. (Science Series No. 25.) , i6mo, Wilda, H. Steam Turbines. Trans, by C. Salter.........umo, ----Cranes and Hoists. Trans, by Chas. Salter.........I2mo’ Wilkinson, H. D. Submarine Cable Laying and Repairing.8vo, Williamson, J. Surveying..............................gVo, Williamson, R. S. On the Use of the Barometer..........4to, Practical Tables in Meteorology and Hypsometry. .410, Wilson, F. J., and Heilbron, I. M. Chemical Theory and Cal- culations ........................................... I2mo> Wilson, J. F. Essentials of Electrical Engineering.....8vo, Wimperis, H. E. Internal Combustion Engine............8vo, ----Application of Power to Road Transport............izmo, ----Primer of Internal Combustion Engine..............121110, Winchell, N. H., and A. N. Elements of Optical Mineralogy .8vo, Winslow, A. Stadia Surveying. (Science Series No. 77.). i6mo, Wisser, Lieut. J. P. Explosive Materials. (Science Series No. 7°-)........................................i6mo, Wisser, Lieut. J. P. Modern Gun Cotton. (Science Series No. "1 50 *2 25 3 00 2 50 *1 25 *2 50 i 50 4 50 3 00 o 50 *2 50 *2 50 *6 00 *3 00 15 00 2 50 *1 00 2 50 *3 00 *1 50 *1 00 *3 50 o 50 o 50 Sø*)...................................... i6mo, o 50 Wolff, C. E. Modern Locomotive Practice..............8vo, *4 20