. The American Legion Weekly [Volume 1, No. 22 (November 28, 1919)] . Patents obtain a Patent Contains valuableinformation and advice to how to secure Patents. Sendmodel or sketch of your invention foropinion of its patentable nature—Free. (20 years experience.) Talbert& Talbert, 4823 Talbert Bldg.,Washington, D. C. through GetBiggerPay ELECTRicrry You will find in HAWKTN3GUIDES just what you need toknowaboutelectncity In simpleeveryday language — complete,concise, to the point. In ques-tionsandanswers. Acompletastandard course in ElectricalEngineering. Send for yourset today t
. The American Legion Weekly [Volume 1, No. 22 (November 28, 1919)] . Patents obtain a Patent Contains valuableinformation and advice to how to secure Patents. Sendmodel or sketch of your invention foropinion of its patentable nature—Free. (20 years experience.) Talbert& Talbert, 4823 Talbert Bldg.,Washington, D. C. through GetBiggerPay ELECTRicrry You will find in HAWKTN3GUIDES just what you need toknowaboutelectncity In simpleeveryday language — complete,concise, to the point. In ques-tionsandanswers. Acompletastandard course in ElectricalEngineering. Send for yourset today to look over. HAWKINSELECTRICAL|\ GUIDES. 3500 PAGES4700 PICTURESPOCKET SIFLEXIBLE COVERS$1 A NUMBER$1 A MONTH Magnetism—Induction—Experiments—Dynamos —Electric Machinery — Motors — Armatures—Arma-ture Windings— Installing of Dynamos—ElectricalInstrument Testing—Practical Management of Dy-namos and Motors—Distribution Systems—Wiring-Wiring Diagrams—Sign Flashers—Storage Batter-ies—Principles of Alternating Currents and Alter-nators—Alternating Current Motors^Transformera—Converters—Rectifiers—Alternating Current Sys-tems—Circuit Breakers—Measuring Instruments-Switch Boards—Power Stations—Installing—Tele-phone —ITelegrapb — Wireless — Bells — Lighting —Railways Also many modern Practical Applicationsof Electricity and Ready Reference Index of itho10 numbers. Shipped to you FREE. Not a cent to pay until you seethe boohs. No obligation to buyunlessvouresatlsf Send coupon now - tcday — and get this great helpr library and see if it Is not worth $100 to you- you pay
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