D. VAN NOSTRAND COMPANY'S SHORT TITLE CATALOG 21 



Urquhart, J. W. Electric Light Fitting i2mo, 2 oo 



Electro-plating 12010, 2 oo 



Electrotyping i2mo, 2 oo 



- Electric Ship Lighting i2mo, 3 oo 



Universal Telegraph Cipher Code i2mo, i oo 



Vacher, F. Food Inspector's Handbook i2mo, *2 50 



Van Nostrand's Chemical Annual. Second issue 1909 i2mo, *2 50 



Year Book of Mechanical Engineering Data. First issue 1910. . (In Press.) 



Van Wagenen, T. F. Manual of Hydraulic Mining i6mo, i oo 



Vega, Baron Von. Logarithmic Tables 8vo, half morocco, 2 50 



Villon, A. M. Practical Treatise on the Leather Industry. Trans, by F. 



T. Addyman 8vo, *io oo 



Vincent, C. Ammonia and its Compounds. Trans, by M. J. Salter . . 8vo, *2 oo 



Volk, C. Haulage and Winding Appliances 8vo, *4 oo 



Von Georgievics, G. Chemical Technology of Textile Fibres. Trans, by 



C. Salter 8vo, * 4 50 



Chemistry of Dyestuffs. Trans, by C. Salter 8vo, *4 50 



Wabner, R. Ventilation in Mines. Trans, by C. Salter 8vo, *4 50 



Wade, E. J. Secondary Batteries 8vo, *4 oo 



Wadsworth, C. Primary Battery Ignition i2mo (In Press.) 



Wagner, E. Preserving Fruits, Vegetables, and Meat i2mo, *2 50 



Walker, F. Aerial Navigation 8vo, 3 oo 



Electric Lighting for Marine Engineers 8vo, 2 oo 



Walker, S. F. Steam Boilers, Engines and Turbines 8vo, 3 oo 



Refrigeration, Heating and Ventilation on Shipboard. 



I2mo (In Press.) 



Electricity in Mining 8vo, *3 50 



Steam Boilers, Engines and Turbines 8vo, *3 oo 



Walker, W. H. Screw Propulsion 8vo, o 75 



Wallis-Tayler, A. J. Bearings and Lubrication 8vo, *i 50 



Modern Cycles 8vo, 4 oo 



Motor Cars 8vo, i 80 



Motor Vehicles for Business Purposes : 8vo, 3 50 



Pocket Book of Refrigeration and Ice Making i2mo, i 50 



Refrigerating and Ice-making Machinery 8vo, 3 oo 



Refrigeration and Cold Storage 8vo, *4 50 



Sugar Machinery i2mo, *2 oo 



Wanklyn, J. A. Treatise on the Examination of Milk i2mo, i oo 



Water Analysis i2ino, 2 oo 



Wansbrough, W. D. The A B C of the Differential Calculus i2mo, *i 50 



Slide Valves i2mo, *2 oo 



Ward, J. H. Steam for the Million 8vo, i oo 



Waring, G. E., Jr. Sewerage and Land Drainage *6 oo 



Modern Methods of Sewage Disposal i2mo, 2 oo 



How to Drain a House i2mo, i 25 



Warren, F. D. Handbook on Reinforced Concrete i2mo, *2 50 



Watkins, A. Photography. (Westminster Series.) 8vo (In Prc.sx.) 



Watson, E. P. Small Engines and Boilers i2mo, i 25 



Watt, A. Electro-plating and Electro-refining of Metals 8vo, *4 50 



