SCIENTIFIC PUBLICATIONS. 



ATKINSON, PHILIP. The Elements of Electric Light- 

 ing, including Electric Generation, Measurement, Storage, and Dis- 

 tribution. Tenth Edition. Fully revised and new matter added. 

 Illustrated. 12mo, cloth $1.50 



The Elements of Dynamic Electricity and Mag- 

 netism. Third Edition. 120 illustrations. 12 mo, cloth $2.00 



Power Transmitted by Electricity and its Appli- 

 cation by the Electric Motor, including Electric Railway Construc- 

 tion. Illustrated. 12mo, cloth. Third edition fully revised, new 

 matter added $2.00 



AUCHLNCLOSS, W. S. Link and Valve Motions 



Simplified. Illustrated with 29 woodcuts and 20 lithographic plates, 

 together with a Travel Scale, and numerous useful tables. Fourteenth 

 Edition, revised. 8vo, cloth $2.00 



AXON, W. E. A. The Mechanic's Friend. A Collection 

 of Receipts and Practical Suggestions relating to Aquaria, Bronzing, 

 Cements, Drawing, Dyes, Electricity, Gilding, Glass-working, Glues, 

 Horology, Lacquers, Locomotives, Magnetism, Metal-working, Mod- 

 elling, Photography, Pyrotechny, Railways, Solders, Steam-Engine, 

 Telegraphy, Taxidermy, Varnishes, Waterproofing, and Miscellaneous 

 Tools, Instruments, Machines, and Processes connected with the 

 Chemical and Mechanic Arts. With numerous diagrams and woodcuts. 

 12mo, cloth, illustrated $1.60 



AYRTON, W. E. (M. I. C. E.) Practical Electricity : a 



Laboratory and Lecture course for the first yur students of Electrical 

 Engineering, based on the Internatianal Definitions of the Electrical 

 Units. Vol. I, Current, Pressure, Resistance, Energy, Power and 

 Cells. Completely re-written and containing many figures and dia- 

 grams. 12mo, cloth $2.00 



AYRTON, HERTHA. The Electrical Arc. With nu- 

 merous figures, diagrams and plates. 8vo, cloth, illustrated. . . .$5.00 



BACON, F. W. A Treatise on the Richards Steam- 



Engine Indicator, with directions for its use. By Charles T. Porter. 

 Revised, with notes and large additions as developed by American 

 practice ; with an appendix containing useful formulae and rules for 

 engineers. Illustrated. Fourth Edition. 12mo, cloth $1.00 



BADT, F. B. New Dynamo Tenders Hand-Book. 



With 140 illustrations. 18mo, cloth $1.00 



Bell Hangers' Hand-Book. With 97 illustrations. 



Second Edition. 18mo, cloth $1.00 



BADT. F. B. Incandescent Wiring Hand-Book. With 



35 illustrations and five tables. Fifth Edition. 18mo, cloth,... $1.00 



Electric Transmission Hand-Book. With 22 Il- 

 lustrations and 27 Tables. 18mo, cloth $1.00 



