4 D. VAN NOSTRAND S PUBLICATIONS. 



CORNWALL (Prof H. B.) Manual of Blow Pipe Analysis, 

 Qualitative and Quantitative, with a Complete System of 

 Descriptive Mineralogy. 8vo, cloth, with many illustra- 

 tions. N. Y., 1882 . .$250 



CRAIG (B. F ) Weights and Measures An account of the 

 Decimal System, with Tabies of Conversion for Commer- 

 cial and Scientific Uses. Square 32m©, limp cloth 50 



CRAIG (Prof. THOS.) Elements of the Mathematical Theory 



of Fluid Motion. i6mo, cloth 125 



DAVIS (C. B.) and RAE (F. B.) Hand-Book of Electrical Dia- 

 grams and Connections. Illustrated with 32 full-page illus- 

 trations. Second edition. Oblong 8vo, cloth extra 2 00 



D1EDRICH (JOHN). The Theory of Strains : a Compendium 

 for the Calculation and Construction of Bridges, Roofs, and 

 Cranes. Illustrated by numerous plates and diagrams. 

 8vo, cloth 5 00 



DIXON (D. B.) The Machinist's and Steam-Engineer's Prac- 

 tical Calculator. A Compilation of useful Rules, and Prob- 

 lems Arithmetically Solved, together with General Informa- 

 tion applicable to Shop-Toots, Mill-Gearing, Pulleys and 

 Shafts, Steam-Boilers and Engines. Embracing Valuable 

 Tables, and Instruction in Screw-cutting, Valve and Link 

 Motion, etc. i6mo, full morocco, pocket form . ..(In press) 



DODD (GEO.) Dictionary of Manufactures, Mining, Ma- 

 chinery, and the Industrial Arts. i2mo, cloth 1 so 



DOUGLASS (Prof S. H.) and PRESCOTT 1 Prof. A B.) Qual- 

 itative Chemical Analysis. A Guide in thv Practical Study 

 of Chemistry, and in the Work of Analysis. Third edition. 

 8vo, cloth .. 3 50 



DUBOIS (A. J.) The New Method of Graphical Statics. With 



60 illustrations. 8vo, cloth . 1 so 



EASSIE (P. B.) Wood and its Uses. A Hand-Book for the use 

 of Contractors, Builders. Architeccs, Engineers, and Tim- 

 ber Merchants. Upwards of 2« illustrations. 8vo, cloth 1 50 



EDDY (Prof. H. T.) Researches in Graphical Statics, eirc.ac- 

 ing New Constructions in Graphical Statics, a New General 

 Method in Graphical Statics, and the Theory of Internal 

 Stress in Graphical Statics. 8vo, cloth 1 so 



ELIOT (Prof. C. W.) and STOKER (Prof. F. H.) A Compen- 

 dious Manual of Qualitative Chemical Analysis Revised 

 with the co-operation of the authors. By Prof. William K. 

 Nichols. Illustrated. i2mo, cloth 1 so 



ELLIOT (Maj. GEO. H., U. S. F.) European Light-House 

 Systems. Being a Report of a Tour of Inspection made in 

 1873. 51 engravings and 21 wood-cuts. 8vo, cloth 500 



