The Electrical experimenter

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ELECTRICITY MADE SIMPLE The demand for trained Electricians is immense. Fine positions are everywhere. Experts must be MADE— to fill them. This situation offers you the best chance you'll ever get to forge ahead QUICKLY in this greatest of all professions. Earn $2500 to $8000 a Year! QUALIFY for a splendid career through my course. It is simplified to the point of perfection. You'll enjoy it. I and my assistant engineers have worked to make it the most exact, simple, comprehensive and interesting course in America. To show you how PRACTICAL it is—and PROVE you can learn Electricity with SPEED and EASE, I will send you proof lessons—FREE OF CHARGE. Let a Practical Engineer Personally Train You at Home YOU CAN DO THIS AFTER HOME STUDY j 3622 TO S10022 A WEEK r- L. L. COOKE The well-known consulting and advisory engineer, formerly member oi Engineering Staffs oi American Bridge Co.. Pressed Steel Car Co., and Millikan Bros., great international engineers, in New York, London and So. Africa. I will give you the practical training you need — AT HOME. I will PERSON- ALLY train vou in a WORKING knowledge of Electricity in your SPARE TIME. And I am so sure you will make a splendid success in the study of this fascinating profession — that I will give you a GUARANTEE BOND to refund the full tuition cost to you. if you are not entirely satisfied when you receive your DIPLOMA and Electrician's Certifi- Proof Lessons—FREE!—Free Electrical Outfit! Act quick and secure a big reduction in cost of tuition. If I hear from you at once I will send you the Proof Lessons FREE, and I will also give you a big outfit of Standard size electrical tools, materials, etc.. absolutely FREE. Many other valuable benefits too numerous to mention. Send Coupon NOW"— for full detail-. MAIL THIS COUPON Dept. 24 . CHIEr ENGINEER, Chicago Engineering Works, 441 Cass St., Chicago, Illinois. Without obligation on my part kindly send at once, fully prepaid, particular nf your complete Practical Home Study Course in Electricity. Mame Address ..,.:
April. 1918 ELECTRICAL EXPERIMENTER 809 1 \ No. FX2002 iHE BOY'S ELECTRIC TOYS" contains enough material TO MAKE AND COMPLETE OVER TWENTY- FIVE DIFFERENT ELECTRICAL APPARATUS without any other tools, except a screw-driver furnished with the outfit. Tin- box contains the following complete instruments and apparatus which are already assembled : Student's chromic plunge battery, compass-galvanometer, i celver, electric lamp. Enough \ prions parts, wire, etc make the following apparatus : EXPERIMENTERS olenold, teleph jr.- furnished to Electromagnet, electric cannon, magnetic pictures, dancing spiral, electric hammer, galvanometer, voltmeter, hook for telephone receiver, condenser, sensitive micropho. e, short distance wireless telephone, test storage battery, shocking coil, complete telegraph set. electric riveting machine, electric buzzer, dancing fishes, singing telephone, mysterious dancing man. electric jumping jack, magnetic geometric figures, rheostat, erratic pendulum, electric butterfly, thermo electric motor, visual telegraph, etc.. etc This does noi by any humus exhaust the list, 1ml a great many more apparatus can be built actually and effectually. Wiih tin Instruction I l< which we furnish, one hundred experiments that can i"' made with this outfit are listed, nearly all "f these being Illustrated with suiierh illustrations. No other materials, goods or supplies are neces- »arj to perform an] of the one hundred experiments or to make anj of the L'n apparatus. Everything can In nstructed and accomplished bj means of this outfit, two hands, and a screw-driver. The outfit contains 114 separate pieces of material and 2-1 pieces of finished articles ready to use at once. Among the finished material tlie following parts are Included: Chromic salts for battery, lamp socket, bottle of mercury, core wire (two different lengths), B bottle of iron Mings, three spools of wire, curiums, a run ' ,u ' " l "»» portable battery- r i No. 999. s-iil. ' i [ IMMEDIATE " SHIPMENTS The "Electro" Radiotone HIGH FREQUENCY SILENT BUZZER TEST Tin- Lnstrun i : MUSICAL NOTE in ui the re high Ordinary teal busier. The BADIOTO 1 along entirely new lines ; it la Si ordinary hiizzer. reconstructed manner. The RADIOTONE has b ns at a rem liiKh Speed, adjust,-, | [0 Lis !:. rrequi ncj a( the fai [01 1 Hard si It tacts arc naed to make the Lustrum practically forevei 1 I care of battery are In ! !uti>:> You btnttit by entioning the nter' when writin
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April, 1918 INTENSIVE TRAINING FOR
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April. 1918 SEND PICTURES '.» ELEC
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. . April, 1918 ELECTRICAL EXPERIME
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m *ys. Flexible Covers Handy Pocket
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