Motion Study
A Method for Increasing the Efficiency of the Workman

22 D. VAN NOSTRAND COMPANY^ SHORT-TITLE CATALOG Induction Coils. (Science Series No. 53.)..............i6mo, o 50 Ingham, A. E. Gearing. A practical treatise.............8vo, *2 50 Ingle, H. Manual of Agricultural Chemistry..............8vo, *4 25 Inness, C. H. Problems in Machine Design..............12010, *3 00 ----Air Compressors and Blowing Engines................umo, —-—Centrifugal Pumps ...................................nmo, *3 00 ----The Fan ...........................................i2mo, *4 00 Jacob, A., and Gould, E. S. On the Designing and Construction of Storage Reservoirs. (Science Series No. 6.). . i6mo, 0 50 Jannettaz, E. Guide to the Determination of Rocks. Trans. by G. W. Plympton.............................12010, 1 50 Jehl, F. Manufacture of Carbons..........................8vo, *4 00 Jennings, A. S. Commercial Paints and Painting. (West- minster Series.) ...................................... 8vo, *4 00 Jennison, F. H. The Manufacture of Lake Pigments........8vo, *3 00 Jepson, G. Cams and the Principles of their Construction... 8vo, *150 ----Mechanical Drawing........................8vo (In Preparation.') Jervis-Smith, F. J. Dynamometers.........................8vo, *3 50 Jockin, W. Arithmetic of the Gold and Silversmith, umo, *1 00 Johnson, J. H. Arc Lamps and Accessory Apparatus. (In- stallation Manuals Series.).............................umo, *0 75 Johnson, T. M. Ship Wiring and Fitting. (Installation Manuals Series.) .......................................nmo, *0 75 Johnson, W. McA. The Metallurgy of Nickel..........(In Preparation.) Johnston, J. F. W., and Cameron, C. Elements of Agricultural Chemistry and Geology...................................umo, 2 60 Joly, J. Radioactivity and Geology.......................umo, *3 00 Jones, H. C. Electrical Nature of Matter and Radioactivity I2mo, *2 00 ----Nature of Solution...................................8vo, *3 50 ----New Era in Chemistry.................................umo, *2 00 Jones, J. H. Tinplate Industry...........................8vo, *3 00 Jones, M. W. Testing Raw Materials Used in Paint... .121110, *3 00 Jordan, L. C. Practical Railway Spiral........umo, Leather, *1 50