D. VAN NOSTRAND CO.'S SHORT TITLE CATALOG 17 



Lanchester, F. W. The Flying Machine 8vo, *s oo 



Industrial Engineering: Present and Post-War Outlook. . .lamo, i oo 



Lange, K. R. By-Products of Coal-Gas Manufacture i2mo, 3 oo 



Lamer, E. T. Principles of Alternating Currents i2mo. *i 2* 



La Rue, B. F. Swing Bridges. (Science Series No. 107.) i6mo, 05, 



Lassar-Cohn. Dr. Modern Scientific Chemistry. Trans, by M. M. 



Pattison Muir i2mo, *2 oo 



Latimer, L. H., Field, C. J., and Howell, J. W. Incandescent Electric 



Lighting. (Science Series No. 57.) : i6mo, o 50 



Latta, M. N. Handbook of American Gas-Engineering Practice . . .8vo, *4 50 



American Producer Gas Practice 4to, *6 oo 



Laws, B. C. Stability and Equilibrium of Floating Bodies 8vo, *s 50 



Lawson, W. R. British Railways. A Financial and Commercial 



Survey 8vo, 200 



Leask, A. R. Breakdowns at Sea i2mo, 2 oo 



Refrigerating Machinery i2mo, 2 oo 



Lecky, S. T. S. "Wrinkles" in Practical Navigation 8vo, 10 oo 



Pocket Edition i2mo, 4 50 



Danger Angle i6mo, 2 50 



Le Doux, M. Ice-Making Machines. (Science Series No. 46.) . . i6mo, o 50 



Leeds, C. C. Mechanical Drawing for Trade Schools oblong 4to, *2 oo 



Mechanical Drawing for High and Vocational Schools 4to, *i 25 



Lefevre, L. Architectural Pottery. Trans, by H. K. Bird and W. M. 



Binns 4to, *8 50 



Lehner, S. Ink Manufacture. Trans, by A. Morris and H. Robson.Svo, *3 oo 



Lemstrom, S. Electricity in Agriculture and Horticulture.. 8vo, *i 50 



Letts, E. A. Fundamental Problems in Chemistry 8vo, *2 oo 



Le Van, W. B. Steam-Engine Indicator. (Science Series No. 78.)i6mo, o 50 



Lewes, V. B. Liquid and Gaseous Fuels. (Westminster Series.) . .8vo, *2 oo 



Carbonization of Coal 8vo, *5 oo 



Lewis, L. P. Railway Signal Engineering 8vo, *3 50 



Lewis Automatic Machine Rifle ; Operation of i6mo, *o 75 



Licks, H. E. Recreations in Mathematics i2mo, *i 25 



Lieber, B. F. Lieber's Five Letter American Telegraphic Code .8vo, *is oo 



* Spanish Edition 8vo, *is oo 



French Edition 8vo, *is oo 



Terminal Index 8vo, *2 50 



Lieber's Appendix folio, *is oo 



Handy Tables 4*0, *2 50 



Bankers and Stockbrokers' Code and Merchants and Shippers' 



Blank Tables 8vo, *is oo 



ioo } ooo,ooo Combination Code 8vo, *io oo 



Engineering Code 8vo, *i2 50 



Livermore, V. P., and Williams, J. How to Become a Competent Motor- 

 man I2H1O, *I 00 



Livingstone, R. Design and Construction of Commutators 8vo, *2 25 



Mechanical Design and Construction of Generators 8vo, *3 50 



Lloyd, S. L. Fertilizer Materials i2mo, a oo 



Lobben, P. Machinists' and Draftsmen's Handbook 8vo, 2 50 



Lockwood, T. D. Electi icily ; Magnetism, and Electro-telegraph .. .8vo, 250 

 Electrical Measurement and the Galvanometer i2mo, o 75 



