Dommett, W. E. Motor Car Mechanism 12mo, *1 50
Dorr, B. F. The Surveyor's Guide and Pocket Table-book. 16mo, morocco, 2 00
Draper, C. H. Elementary Text-book of Light, Heat and Sound 12mo, 1 00
---- Heat and the Principles of Thermo-dynamics 12mo, *2 00
Dubbel, H. High Power Gas Engines 8vo, *5 00
Dumesny, P., and Noyer, J. Wood Products, Distillates, and Extracts. 8vo, *4 50
Duncan, W. G., and Penman, D. The Electrical Equipment of Collieries. 8vo, *4 00
Dunkley, W. G. Design of Machine Elements 8vo, 1 50
Dunstan, A. E., and Thole, F. B. T. Textbook of Practical Chemistry. 12mo, *1 40
Duthie, A. L. Decorative Glass Processes. (Westminster Series.). 8vo, *2 00
Dwight, H. B. Transmission Line Formulas 8vo, *2 00
Dyson, S. S. Practical Testing of Raw Materials 8vo, *5 00
Dyson, S. S., and Clarkson, S. S. Chemical Works 8vo, *7 50
Eccles, W. H. Wireless Telegraphy and Telephony 12mo, *4 50
Eck, J. Light, Radiation and Illumination. Trans. by Paul Hogner, 8vo, *2 50
Eddy, H. T. Maximum Stresses under Concentrated Loads 8vo, 1 50
Eddy, L. C. Laboratory Manual of Alternating Currents 12mo, 0 50
Edelman, P. Inventions and Patents 12mo, *1 50
Edgcumbe, K. Industrial Electrical Measuring Instruments 8vo, (_In Press._)
Edler, R. Switches and Switchgear. Trans. by Ph. Laubach 8vo, *4 00
Eissler, M. The Metallurgy of Gold 8vo, 7 50
---- The Metallurgy of Argentiferous Lead 8vo, 5 00
---- A Handbook on Modern Explosives 8vo, 5 00
Ekin, T. C. Water Pipe and Sewage Discharge Diagrams folio, *3 00
Electric Light Carbons, Manufacture of 8vo, 1 00
Eliot, C. W., and Storer, F. H. Compendious Manual of Qualitative Chemical Analysis 12mo, *1 25
Ellis, C. Hydrogenation of Oils 8vo, (_In Press._)
Ellis, G. Modern Technical Drawing 8vo, *2 00
Ennis, Wm. D. Linseed Oil and Other Seed Oils 8vo, *4 00
Ermen, W. F. A. Materials Used in Sizing 8vo, *2 00
Erwin, M. The Universe and the Atom 12mo, *2 00
Evans, C. A. Macadamized Roads (_In Press._)
Ewing, A. J. Magnetic Induction in Iron 8vo, *4 00
Fairie, J. Notes on Lead Ores 12mo, *0 50
Fairley, W., and Andre, Geo. J. Ventilation of Coal Mines. (Science Series No. 58.) 16mo, 0 50
Fairweather, W. C. Foreign and Colonial Patent Laws 8vo, *3 00
Falk, M. S. Cement Mortars and Concretes 8vo, *2 50