LIST OF im/;/vs' o.\ i.i.i-.cTi:if.\L st'li:\CE. 5 



LIVERMORE, V. P., MM. I WILLIAMS, J. How to Become a Competent Motorman : 

 bcinc :i practical treati>eon (lie proper met hod of opera! inn a street-railway. 

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LOCKWOOD, T. D. Electricity, Magnetism, and Electro-Telegraphy. A Prac- 

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LORING, A. E. A Handbook of the Electro-Magnetic Telegraph. Fourth Kdition, 

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LUPTON, A. PARR, G. D. A., and PERKIN, H. Electricity Applied to Mining. 

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MAILLOUX, C. O. Electric Traction Machinery. 8vo, cloth. In Press. 



MANSFIELD, A. N. Electromagnets: Their Design and Construction. (Van 

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MAVER, WM., Jr. American Telegraphy and Encyclopedia of the Telegraph Sys- 

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IflPHER, FRANCIS E., A.M. Theory of Magnetic Measurements. With an 

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NOLL, AUGUSTUS. How to Wire Buildings. A Manual of the Art of Interior 



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OHM, G. S., Dr. The Galvanic Circuit Investigated Mathematically. Berlin, 

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OUDIN, MAURICE, A. M. S. Standard Polyphase Apparatus and Systems. Illus- 

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PALAZ, A. Treatise on Industrial Photometry. Specially applied to Electric 

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PARR, ft. D. A. Electrical Engineering Measuring Instruments, for Commercial 

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PARSHALL, H. F., and HOBART, H. M. Armature Windings of Electric Machines. 

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