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



Perkin, F. M. Practical Methods of Inorganic Chemistry i2mo, *i oo> 



Perrin, J. Atoms 8vo, *2 50 



and Jaggers, E. M. Elementary Chemistry i2mo, *i oo 



Perrine, F. A. C. Conductors for Electrical Distribution 8vo, *3 50 



Petit, G. White Lead and Zinc White Paints 8vo, *2 50 



Petit, R. How to Build an Aeroplane. Trans, by T. O'B. Hubbard, and 



J. H. Ledeboer 8vo, *i 50 



Pettit, Lieut. J. S. Graphic Processes. (Science Series No. 76.) . . . i6mo, o 50 

 Philbrick, P. H. Beams and Girders. (Science Series No. 88.) . . . i6mo, 



Phillips, J. Gold Assaying 8vo, *s 75 



Dangerous Goods 8vo, 3 50 



Phin, J. Seven Follies of Science i2mo, *i 50 



Pickworth, C. N. The Indicator Handbook. Two Volumes. .12010, each, i 50 



Logarithms for Beginners i2mo, boards, o 50 



The Slide Rule i2mo, i 50 



Pilcher, R. B., and Butler-Jones, F. What Industry Owes to Chemical 



Science i2mo, i 50 



Plattner's Manual of Blow-pipe Analysis. Eighth Edition, revised. Trans. 



by H. B. Cornwall 8vo, *4 oo 



Plympton, G. W. The Aneroid Barometer. (Science Series No. 35.) i6mo, o 50 



How to become an Engineer. (Science Series No. 100.) i6mo, o 50 



Van Nostrand's Table Book. (Science Series No. 104.) i6mo, o 50 



Pochet, M. L. Steam Injectors. Translated from the French. (Science 



Series No. 29.) , . i6mo, o 50 



Pocket Logarithms to Four Places. (Science Series No. 65.) i6mo, o 50 



leather, i oo 



Polleyn, F. Dressings and Finishings for Textile Fabrics 8vo, *3 oo 



Pope, F. G. Organic Chemistry i2mo, 2 50 



Pope, F. L. Modern Practice of the Electric Telegraph 8vo, i 50 



Popplewell, W. C. Prevention of Smoke .8vo, *4 25 



Strength of Materials 8vo, *2 50 



Porritt, B. D. The Chemistry of Rubber. (Chemical Monographs, 



No. 3.) i2mo, *i oo 



Porter, J. R. Helicopter Flying Machine . . i2mo, i 50 



Potts, H. E. Chemistry of the Rubber Industry. (Outlines of Indus- 

 trial Chemistry) 8vo, *2 50 



Practical Compounding cf Oils, Tallow and Grease 8vo, *4 25 



Pratt, K. Boiler Draught I2mo, *i 25 



High Speed Steam Engines. 8vo, *2 oo 



Pray, T., Jr. Twenty Years with the Indicator 8vo, 2 50 



Steam Tables and Engine Constant 8vo, 2 oo 



Prelini, C. Earth and Rock Excavation 8vo, *3 oo 



Graphical Determination of Earth Slopes 8vo, *2 oo 



Tunneling. New Edition 8vo, *3 oo 



Dredging. A Practical Treatise 8vo, *3 oo 



Prescott, A. B. Organic Analysis 8vo, 5 oo 



Prescott, A. B., and Johnson, O. C, Qualitative Chemical Analysis. . .8vo, *3 50 

 Prescott, A. B., and Sullivan, E. C. First Book in Qualitative Chemistry. 



I2mo, *i 50 



Prideaux, E. B. R. Problems in Physical Chemistry 8vo, *2 oo 



The Theory and Use of Indicators. . . 8vo, 5 oo 



Primrose, G. S. C. Zinc. (Metallurgy Series.) (In Press.} 



