Air Wonder Stories, May 1930 — page 87: what you’re looking at

Machine-transcribed from the original scan — historical spelling and the odd misread are preserved.

$ AVIATION NEWS (Continued from page 1044) the new reduction, that only the high rates Die: peatee a great many people from~ makin; of the unusually speedy..transportation o cred by air lines; -but-now there ig no aie Seats: and the success of the experiment also just how far the unten States bas advanced =] in regard-to a <4 The new rate Fork, New: York to Los Angeles ‘ is $159.92, which ig ppesiaity low in conr parison with former tarifis, which compares oe ‘avotably with the rates’ charged’ by the. rail- { roads covering. a similar distance. Between - r cities on the transcontinental. route, the rate will be\ 5c per-mile, as against-12c before the change was made, In every department of their.services, some of eg cas transportation companies are luctions, Colonel jdbet'gh Ered the ie oe cut in the fares of the T.A.T., with - which he is associated. a ge ET a Radio Picture System Speeds a cle application of the B* priicipies ot lie iPeleera aby and tel hony, a new method for facile Géansiniseion aes by radio js he Process of development, H, aces design engineer of the Radio Corporation of America, reports. the, pucoen etal ~y| conclusion: of the experiments leading to new syatem, es. The principles mentioned will be ap, applied 49 30 , that two or more channels. may be. uae tancously, and the fesult. of each clearly brought out by careful filtering in. the receiver. “This. principle may be applied in another 4 a % way; two or more channels tsed, one following - the other in very rapid succession, that is, ry to ihe d few. thousandtha Pot a secdnd, according 74 i¢ demand placed Upon= each channel in 2 transmission Bia the picture. Te cntim tubes, arranged in group formation, a make Saha the new device; there being as ie: as there are channels in use, Small condensers placed in the tube circuits make possible the epeecokng between these Aime infinitesimally small, q groups. for lengths of DO YOU KNOW that modern a “ criminals fear the Scientific De- tective? od DO YOU KNOW that Science, which is conquering the earth and the air, is now starting to conquer CRIMEP “ If you haye not already done so, ask your news agent to reserve a copy of SCIENTIFIC DETEC- TIVE MONTHLY the newest of the Gernsback pub- lications. In it you will read, not only the up-to-date details of 6ci- entific detection of crime, but ‘also thrilling scientific-detective stories by the foremost authors in Amer- ica and Europe, among whom we number Edmond Hamilton, Dr, D. H, Keller, Arthur B. Reeve (Edi- torial Commissioner), S, S. Van Dine, Austin Freeman, Edwin Bal- mer (now Editor of the Red Book), 'Henry Leverage (author of Whis- = pering Wires) and many others, Only 25c buys you the most interesting, authentic, mod- ern and enthralling maga- zine in its field. Avoid disappointment, and ask your news agent to reserve a copy for you-SEE HIM TODAY. s : AIR WONDER STORIES A full knowledge of electricity, as taught in the New York Blectricak School, makes you independent, gives you your choice of either a BIG PAY job with one of the world-famous i compa- nies, or a business of your own. BLECTRICITY is also a stepping- stone to Aviation, Automobile En- gineering and other highly paid pro- fessions. “ELECTRICAL OPPORTUNITIES’ ENGINEERING "2 Here at the New York Electrical School you learn, not by correspondence, but by ACTUAL. PRACTICE: on full-size standard equipment. NO BOOKS used. Individual instruction—you can start any day. This School owns and occupies two seven-story buildings in New York—the city of most opportunities. It’ is widely known as the country’s oldest and fore- most institution for trade. training. That's why. big companies eagerly demand our graduates. THE NEW YORK ELECTRICAL SCHOOL oa Editor, SLOGAN CONTEST, AIR WONDER STORIES, 21 West 17th Street, New York This bip- 64-pngo. booklot gives full Infersiation about the Now Yi Eloatrical School courses_and pictures Your personal uso. Sond for it ODAY. It'a-freo ‘ork of the equipment avaliable for The New York Electrical School 21 West 17th Street, New York Please send me FREE your 64-page booklet. It is understood that this request puts me unger no obligation, SEE PAGE. 1039 4-30 96-98 Park Place, New York, N, Y. Gentlemen: I have written below my entry in your $100.00 Prize Slogan Contest. Name 5 asics cccasssa BE ie I Occupation........,.......-.-.-. Street Address .................. AG 3s COMIC EGOKS: com ws | | A tiie S sere) Bue