2. Standard Wiring; wiring formulas and tables; wiring systems; cut-outs; conduits; panel boxes; correct methods of wiring.

3. Direct and Alternating Current Generators; management in the power house; windings; selection of generators.

4. Motors and Motor Starters; various forms of motors; controllers; care of motors and their diseases; rules for installing.

5. Testing and Measuring Instruments; voltmeter testing and connections; instruments used; switchboard instruments.

6. The Storage Battery; different kinds; switchboards for charging fixed and movable batteries; management of battery.

7. The Incandescent Lamp; various methods of testing; life of lamps.

8. Engineering Notes; belts and pulleys h.p. of belts. Tables. Contents. Index.

290 pages, 203 illustrations. 12mo., cloth, $1.50.
Full limp leather, $2.50.


Design of Dynamos
By
SILVANUS P. THOMPSON, D. Sc., B. A., F. R. S.