D. VAN NOSTRAND COMPANY^ SHORT-TITLE CATALOG 31 



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 Press.) 



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



Watt, A. Electro-plating and Electro-refining of Metals *4 So 



Watt, A. Electro-metallurgy i2mo, i oo 



The Art of Paper Making *3 oo 



The Art of Soap-making 8vo, 3 oo 



Leather Manufacture 8vo, *4 oo 



Weale, J. Dictionary of Terms used in Architecture i2mo, 2 50 



Weather and Weather Instruments i2mo, i oo 



paper, o 50 

 Webb, H. L. Guide to the Testing of Insulated Wires and 



Cables 1 2ino, i oo 



Webber, W. H. Y. Town Gas. (Westminster Series.) 8vo, *2 oo 



Weekes, R. W. The Design of Alternate Current Transformers 



i2mo, i oo 



Weisbach, J. A Manual of Theoretical Mechanics 8vo, *6 oo 



sheep, *7 50 

 Weisbach, J., and Herrmann, G. Mechanics of Air Machinery 



8vo, *3 75 

 Weston, E. B. Loss of Head Due to Friction of Water in Pipes 



i2mo, *i 50 



Weymouth, F. M. Drum Armatures and Commutators . . .8vo, *3 oo 



Wheeler, J. B. Art of War i2mo, i 75 



Field Fortifications I2mo, i 75 



Whipple, S. An Elementary and Practical Treatise on Bridge 



Building 8vo, 3 oo 



Whithard, P. Illuminating and Missal Painting i2mo, i 50 



Wilkinson, H. D. Submarine Cable Laying and Repairing . . 8vo, *6 oo 

 Williams, A. D., Jr., and Hutchinson, R. W. The Steam Turbine. 



(In Press.) 



Williamson, R. S. On the Use of the Barometer 4to, 15 oo 



Practical Tables in Meteorology and Hypsometery 4to, 2 50 



Willson, F. N. Theoretical and Practical Graphics 4to, *4 oo 



Wimperis, H. E. Internal Combustion Engine 8vo, *3 oo 



Winchell, N. H., and A. N. Elements of Optical Mineralogy . 8vo, *3 50 



