Motion Study
A Method for Increasing the Efficiency of the Workman

D. VAN NOSTRAND COMPANY’S SHORT-TITLE CATALOG Wadmore, J. M. Elementary Chemical Theory..............izmo, Wagner, E. Preserving Fruits, Vegetables, and Meat. .121110, Wagner, J. B. A Treatise on the Natural and Artificial Processes of Wood Seasoning..............................8v0> Waldram, P. J. Principles of Structural Mechanics. .. umo, Walker, F. Dynamo Building. (Science Series No. 98.) i6.mo, Walker, J. Organic Chemistry for Students of Medicine.8vo, Walker, S. F. Steam Boilers, Engines and Turbines. .. .8vo, ____Refrigeration, Heating and Ventilation on Shipboard, I2JH0, ----Electricity in Mining.................................8vo, Wallis-Tayler, A. J. Bearings and Lubrication.............8vo, ----Aerial or Wire Ropeways------------------------------8v0> ---------------------------------------------------------Preservation of Wood-------------------------------------Svo, ---------------------------------------------------------Refrigeration, Cold Storage and Ice Making---------------8vo, ---------------------------------------------------------Sugar Machinery.12mo> Walsh, J. J. Chemistry and Physics of Mining and Mme ’ Ventilation ....................................izmo, Wanklyn, J. A. Water Analysis............................izmo, Wansbrough, W. D. The A B C of the Differential Calculus, Slide Valves ....................................... Waring- Tr G E. Sanitary Conditions. (Science Series No.31.) ..............................................l6m0’ ____Sewerage and Land Drainage_____________________________ ___________________________________________________________Modern Methods of Sewage Disposal__________________________izmo, ___________________________________________________________How to Drain a House.121110, Warnes,\ A. R. Coal Tar Distillation............................................8vo, Warren, F. D. Handbook on Reinforced Concrete.........I2mo> Watkins, A. Photography. (Westminster Series.)........8vo, Watson, E. P. Small Engines and Boilers................umo, Watt, A. Electro-plating and Electro-refining of Metals.8vo, ____Electro-metallurgy ------------I2m0> -----------------------------------The Art of Soap-making-------------Svo, -----------------------------------Leather Manufacture ---------------8v0’ -----------------------------------Paper Making .‘ ‘ ’ 7 V ’' 7 V ™ ’’ 8V°J Webb H. L. Guide to the Testing of Insulated Wires and ’ Cables ...................................... izmo, Webber W. H. Y. Town Gas. (Westminster Series.). . 8vo, Wegmann E. Conveyance and Distribution of Water for Water Supply..................................8v0> 45. 1 5° =3 00. 3 00 k3 00 o 50 *3 00 3 00 ; :2 00 * 4 50 * 1 5° * 3 00 4 00 5 50 *2 50 *2 OO 2 00 * 2 50 * 2 00 o 50 *6 00 2 00 i 25 *5 00 *2 50 *2 00 i 25 *4 50 i 00 4 oo *6 00 3 75 i 00 *2 00 5 00