Science and Industry, Volume 6, Issue 7

alternating current alternator aluminum American Electrician ammeter ampere arc lamp armature Bros catalogue cent center punch mark circuit circular connected core course crank cylinder dead center diameter Dunn-Martin Electrical dynamo Electrical Engineering Electrician ence Schools 15 field coils floor formula Fourth cover friction gasket give guide bar guide block heat hence horsepower illustrated inches inductance inductor insulation INTERNATIONAL CORRESPONDENCE SCHOOLS iron kerosene lamp lines of force liquid fuel load loose pulley machine machinery magnet manufacturing Mechanical ment metal method motor naptha Patent petroleum pipe piston pitch plate pounds practical Price published pulley resistance rheostat sample copy SCIENCE AND INDUSTRY SCRANTON screw self-induction Send shaft shown in Fig Smith & Hemenway solder Steam Engineering Street stroke Tap Wrench Taps and Dies tion Tool tractive power trade valve wheel winding wire Write York young