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



Gratacap, L. P. A Popular Guide to Minerals 8vo, *2 oo 



Gray, J. Electrical Influence Machines i2mo, 2 oo 



Marine Boiler Design i2mo, *i 25 



Greenhill, G. Dynamics of Mechanical Flight 8vo, *2 50 



Gregorius, R. Mineral Waxes. Trans, by C. Salter iamo, *s oo 



Grierson, R. Some Modern Methods of Ventilation 8vo, *3 oo 



Griffiths, A. B. A Treatise on Manures i2mo, 3 oo 



Dental Metallurgy 8vo, *3 50 



Gross, E. Hops 8vo, *5 oo 



Grossman, J. Ammonia and Its Compounds 12010, *i 23 



Groth, L. A. Welding and Cutting Metals by Gases or Electricity. 



(Westminster Series) 8vo, *2 oo 



Grover, F. Modern Gas and Oil Engines 8vo, *3 oo 



Gruner, A. Power-loom Weaving 8vo, *3 50 



Grunsky, C. E. Topographic Stadia Surveying i6mo, 2 oo 



Guldner, Hugo. Internal Combustion Engines. Trans, by H. Diederichs. 



4to, *is oo 



Gunther, C. 0. Integration Svo, *i 25 



Gurden, R. L. Traverse Tables .... folio, half morocco, *7 50 



Guy, A. E. Experiments on the Flexure of Beams Svo, *i 25 



Haenig, A. Emery and Emery Industry 8vo, *2 50 



Hainbach, R. Pottery Decoration. Trans, by C. Salter ramo, *3 50 



Hale, W. J. Calculations of General Chemistry iamo, *i 25 



Hall, C. H. Chemistry of Paints and Paint Vehicles i2mo, *2 oo 



Hall, G. L. Elementary Theory of Alternate Current Working Svo, 



Hall, R. H. Governors and Governing Mechanism i2mo, *2 50 



Hall, W. S. Elements of the Differential and Integral Calculus Svo, *2 25 



Descriptive Geometry Svo volume and a 4to atlas, *3 50 



Haller, G. F., and Cunningham, E. T. The Tesla Coil i2mo, *i 25 



Halsey, F. A. Slide Valve Gears i2mo, i 50 



The Use of the Slide Rules. (Science Series No. 114.) i6mo, o 75 



-Worm and Spiral Gearing. (Science Series No. 116.) i6mo, o 75 



Hancock, H. Textbook of Mechanics and Hydrostatics Svo, i 50 



Hancock, W. C. Refractory Materials. (Metallurgy Series.) (In Press.} 



Hardy, E. Elementary Principles of Graphic Statics i2mo, *i 50 



Haring, H. Engineering Law. 



Vol. I. Law of Contract Svo, *4 oo 



Harper, J. H. Hydraulic Tables on the Flow of Water i6mo, *2 oo 



Harris, S. M. Practical Topographical Surveying (In Press.} 



Harrison, W. B. The Mechanics' Tool-book i2mo, i 50 



Hart, J. W. External Plumbing Work Svo, *3 50 



Hints to Plumbers on Joint Wiping Svo, *3 50 



Principles of Hot Water Supply Svo, *3 50 



' Sanitary Plumbing and Draininge Svo, *3 50 



Haskins, C. H. The Galvanometer and Its Uses i6mo, i 50 



Hatt, J. A. H. The Colorist square i2mo, *r 50 



Hausbrand, E. Drying by Means of Air and Steam. Trans, by A. C. 



Wright i2mo, *2 50 



Evaporating, Condensing and Cooling Apparatus. Trans, by A. C. 



Wright Svo, *6 oo 



