*CRAIG, J. W., and WOODWARD, W. P. Questions and Answers About Electrical Apparatus.* Third edition revised and enlarged. Illustrated. 4 x 6 Leather, 256 pp Net, $1.50

*CRAMP, W. Continuous Current Machine Design.* 137 illustration. 8vo., cloth, 240 pp Net, $2.50

Wireless Telegraph Construction For Amateurs — Part 116

*CREED Y, F. Single-Phase Commutator Motors.* 98 illustrations, 6 x 9, cloth, 120 pp Net, $2.00

Wireless Telegraph Construction For Amateurs — Part 116

*CROCKER, F. B. Electric Lighting.* A Practical Exposition of the Art for the use of Electricians, Students, and others interested in the Installation or Operation of Electric Lighting Plants.

Wireless Telegraph Construction For Amateurs — Part 116

- *Vol. I. The Generating Plant*. _Seventh Edition, entirely revised_. Illustrated. 8vo., cloth, 482 pp $3.00 - *Vol. II. Distributing System and Lamps.* _Sixth Edition_. Illustrated 8vo., cloth, 505 pp.

*CROCKER, F. B., and ARENDT, M. Electric Motors: Their Action, Control, and Application.* _Second Edition, Revised and Enlarged_. 169 illustrations. 6 1/4 x 9 1/4, cloth, 315 pp Net, $2.50

*CROCKER, F. B., and WHEELER, S. S. The Management of Electrical Machinery.* Being a _thoroughly revised and rewritten edition_ of the authors’ "Practical Management of Dynamos and Motors." _Eighth Edition._ Illustrated. 16mo., cloth, 232 pp Net, $1.00

*CUSHING, H. C., Jr. Standard Wiring for Electric Light and Power* Illustrated. 16mo., leather, 156 pp $1.00

*CUSHING, H. C., Jr. and HARRISON, N. Central Station Management.* 5 1/2 x 7 1/4 cloth, 417 pp Net, $2.00

*DAVIES, F. H. Electric Power and Traction.* Illustrated. 8vo., cloth 293 pp. (Van Nostrand’s Westminster Series.) Net, $2.00

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*DEL MAR, W. A. Electric Power Conductors.* _Second edition revised._ 69 illustrations. 5 1/2 x 8, cloth, 330 pp Net, $2.00

*DEVEY, R. G. Mill and Factory Wiring.* 126 illustrations. 16mo., cloth, 209 pp. (Installation Manuals Series) Net, $1.00

*DINGER, Lieut. H. C. Handbook for the Care and Operation of Naval Machinery.* _Second Edition._ 124 Illustrations. 16mo., cloth, 302 pp Net, $2.00

*DUNCAN, W. G. and PENMAN, D. Electrical Equipment of Collieries.* 157 illustrations, 6 1/2 x 8 3/4, cloth, 329 pp Net, $4.00

*DWIGHT, H. B. Transmission Line Formulas for Electrical Engineers and Engineering Students.* 27 illustrations. 2 folding plates, 12mo, cloth, 143 pp Net, $2.00