D. VAN NOSTRAND COMPANY'S SHORT TITLE CATALOG 19 



Newall, J. W. Drawing, Sizing and Cutting Bevel-gears 8vo, i 50 



Nicol, G. Ship Construction and Calculations 8vo, *4 50 



Nipher, F. E. Theory of Magnetic Measurements 12 mo, i oo 



Nisbet, H. Grammar of Textile Design 8vo, *3 oo 



Nolan, H. The Telescope. (Science Series No. 51.) i6mo, o 50 



Noll, A. How to Wire Buildings I2mo, i 50 



North, H. B. Laboratory Notes of Experiments and General Chemistry. 



(In Press.) 



Nugent, E. Treatise on Optics I2mo, i 50 



O'Connor, H. The Gas Engineer's Pocketbook iimo, leather, 3 50 



Petrol Air Gas i2mo, *o 75 



Ohm, G. S., and Lockwood, T. D. Galvanic Circuit. Translated by 



William Francis. (Science Series No. 102.) i6mo, o 50 



Olsen, J. C. Text-book of Quantitative Chemical Analysis 8vo, *4 oo 



Olsson, A. Motor Control, in Turret Turning and Gun Elevating. (U. S. 



Navy Electrical Series, No. i.) i2mo, paper, *o 50 



Oudin, M. A. Standard Polyphase Apparatus and Systems 8vo, *3 oo 



Pakes, W. C. C., and Nankivell, A. T. The Science of Hygiene. -8vo, *i 75 



Palaz, A. Industrial Photometry. Trans, by G. W. Patterson, Jr. . . 8vo, *4 oo 



Pamely, C. Colliery Manager's Handbook 8vo, *io oo 



Parr, G. D. A. Electrical Engineering Measuring Instruments 8vo, *3 50 



Parry, E. J. Chemistry of Essential Oils and Artificial Perfumes .... 8vo, *5 oo 



Foods and Drugs. Two Volumes 8vo, 



Vol. I. Chemical and Microscopical Analysis of Foods and Drugs. *7 50 



Vol. H. Sale of Food and Drugs Act *3 oo 



Parry, E. J., and Coste, J. H. Chemistry of Pigments 8vo, *4 50 



Parry, L. A. Risk and Dangers of Various Occupations 8vo, *3 oo 



Parshall, H. F., and Hobart, H. M. Armature Windings 4to, *7 50 



Electric Railway Engineering . .4to, *io oo 



Parshall, H. F., and Parry, E. Electrical Equipment of Tramways (In Press.) 



Parsons, S. J. Malleable Cast Iron 8vo, *2 50 



Partmgton, J. R. Higher Mathematics for Chemical Students. .i2mo, *2 oo 



Passmore, A. C. Technical Terms Used in Architecture 8vo, *3 50 



Paterson, G. W. L. Wiring Calculations i2mo, *2 oo 



Patterson, D. The Color Printing of Carpet Yarns 8vo, *3 50 



Color Matching on Textiles 8vo, *3 oo 



The Science of Color Mixing 8vo, *3 oo 



Paulding, C. P. Condensation of Steam in Covered and Bare Pipes. 



8vo, *2 oo 



Transmission of Heat through Cold-storage Insulation i2mo, *i oo 



Payne, D. W. Iron Founders' Handbook (In Press.) 



Peddie, R. A. Engineering and Metallurgical Books I2mo, 



Peirce, B. System of Analytic Mechanics 4to, 10 oo 



Pendred, V. The Railway Locomotive. (Westminster Series.) 8vo, *2 oo 



Per kin, F. M. Practical Methods of Inorganic Chemistry i2mo, *i oo 



Perrigo, 0. E. Change Gear Devices 8vo, i oo 



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



Perry, J. Applied Mechanics 8vo, *2 50 



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



