D. VAN NOSTRAND COMPANY'S SHORT-TITLE CATALOG 17 



Lamprecht, R. Recovery Work After Pit Fires. Trans, by 



C. Salter 8vo, *4 oo 



Lanchester, F. W. Aerial Flight, two Volumes. 8vo. 



Vol. I. Aerodynamics *6 oo 



Vol. II. Aerodonetics. *6 oo 



Lamer, E. T. Principles of Alternating Currents i2mo, *i 25 



Larrabee, C. S. Cipher and Secret Letter and Telegraphic 



Code i6mo, o 60 



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



M. Pattison Muir izmo, *2 oo 



Latta, M. N. Handbook of American Gas-Engineering Practice. 



8vo, *4 50 



American Producer Gas Practice 4to, *6 oo 



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



Triple and Quadruple Expansion Engines i2mo, 2 oo 



Refrigerating Machinery i2mo, 2 oo 



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



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



High School Edition *i 25 



Machinery Trades Edition *2 oo 



Lefe"vre, L. Architectural Pottery. Trans, by H. K. Bird and 



W. M. Binns 410, *7 50 



Lehner, S. Ink Manufacture. Trans, by A. Morris and H. 



Robson 8vo, *2 50 



Lemstrom, S. Electricity in Agriculture and Horticulture. 



8vo, *i 50 

 Lewes, V. B. Liquid and Gaseous Fuels. (Westminster Series.) 



8vo, *2 oo 



Lieber, B. F. Lieber's Standard Telegraphic Code 8vo, *io oo 



Code. German Edition 8vo, *io oo 



Spanish Edition 8vo, *io oo 



French Edition 8vo, *io oo 



Terminal Index 8vo, *2 50 



Lieber's Appendix folio, *i$ oo 



Handy Tables 4to, *2 50 



Bankers and Stockbrokers* Code and ^ Merchants and 



Shippers' Blank Tables *. . . . 8vo, *is oo 



100,000,000 Combination Code 8vo, *i5 oo 



Engineering Code , 8vo, *io oo 



