THE WORLD'S ADVANCE for JULY 



121 



PENNANTS, PICTURES ANU 

 POSTCARDS 



REAL, PHOTOS of pretty girls in be- 

 witching poses. Samples, lOc. K. A. Rex 

 Co., Harrison, Mich. 



REAL ART STUDIES Samples and 

 prices. 10 cents. Box 878. Proctor, Vt. 



SEPTEMBER MORN and two real 

 photos, feminine beauty, posed by living 

 models that are better than September 

 Morn; the three plates for 25 cents. Mack 

 A Co 609 Seventh Ave., South, Minnea- 

 nnlis "Minn 



PRINTING AND 



GOOD Printing at low prices; 1.000 'good 

 letter heads, envelopes, cards, billheads, 

 labels, circulars, $2.50; samples free; cata- 

 logues, booklets and circulars our specialty. 

 Ernest L. Fantus Co., 523 8. Dearborn St.. 

 Chicago. 111. __ 



PRINTING SPECIAL F 1 n e calling 

 cards, 25c., 100 business cards, 500, $1.00; 

 1000 $1.90; sent prepaid. University 

 Press, 433 Falls Ave., Youngstown, Ohio. 



50 cases NEW TYPE, 12 to 36 point, 

 25c. per pound; send for proof. J. L,. 

 Lucas & Son. 10 Fox St., Bridgeport. Conn. 



NEAT printed letterheads and envelopes, 

 125 each, prepaid, $1.00; samples. Max- 



well, printer, Hennikgr,_N._H. 



AMERICAN PATENTS 



I CANNOT AFFORD to give my services 

 for nothing. Neither can any other Patent 

 Lawyer. But I will, for a reasonable fee, 

 secure the best patent protection obtainable 

 for you. Try me. F. V. Winters. Regis- 

 tered Attorney, 125 East 23rd St., New 



York City; also Washington. 



PATENTS 



C. L. PARKER, Patent Attorney, 8 Mc- 

 Gill Bldg., Washington, D. C. Inventors' 

 hand book, "Protecting, Exploiting and 

 Selling Inventions" sent free upon request. 



PATENTS secured or fee returned. Send 

 sketch for Free search. Latest and most 

 complete patent book ever published for 

 free distribution. George P. Kimmel, At- 

 torney, 214 Barrister Building, Washington, 

 P. C. . 



PATENTS without advance attorney's 

 fees. Free report and books. Frank Full- 

 er, Washington, D. C. 



PATENTS secured. See Index for our 

 display ad. Books sent free. John S. 

 Duffle & Co., Patent Attorneys. Wash- 

 ington, D. C. 



PATENTS Trade-Marks. Send for my 

 free book, "How to Get Them." It's full 

 of information you should know. Joshua 

 R H. Potts, 8 S. Dearborn St., Chicago; 

 929 Chestnut St.. Philadelphia; 805 G St., 

 Washington. 



IDEAS wanted Manufacturers are writ- 

 Ing for patents procured through me. Three 

 books with list 200 Inventions wanted sent 

 free. Advice free. I get patent or no fee. 

 R. B. Owen, 44 Owen Bldg., Washington, 

 D. C. 



THE PATENTOME is free; an educa- 

 tion in obtaining patents; established 1865. 

 Anderson & Son, attorneys, 712 Seventh 

 St., Washington, D. C. 



"PATENTS AND PATENT POSSIBIL- 

 ITIES" is a 72-page treatise which tells all 

 about patents, what to invent and where 

 to sell it; it gives honest advice to in- 

 ventors, and is full of valuable and in- 

 teresting information; write for it today! 

 It is FREE. H. S. Hill, 929 McLachlen 

 Building, Washington, D. C. 



SEND FOR FREE BOOKLET. All About 

 Patents and Their Cost. Shepherd & 

 Campbell, Patent Attorneys. 500 B Victor 

 PUIg.. Washington, D. C. 



PATENTS FOR SALE 



Patents and patentable ideas sold on 

 commission. Best location and facilities. 

 Fuller Co.. 500 Fifth Ave.. New York. 



WOULD like to sell my patent on a 

 Dirigible Air Dreadnought. Will fly longer, 

 higher and quicker than others. Pat- 

 ented June 6, 1911. Serial No. 567468. In- 

 ventor G. Scheel, 418 E. 9th St., New 

 York City. 



MODEL BUILDERS 



PRODUCERS OF RESULTS Inventions 

 developed, light mfg., models, experimental 

 work, tools, dies and stampings. John's 

 Machine & Stamping Works, Middle Bldg., 

 Dept. F, Cleveland, Ohio. 



CONSULTING ENGINEERS 



DRAWINGS made for inventors. Con- 

 sulting Engineer, WA-3240 Seminary ave., 

 Chicago. 



CONSULTING Engineer A. M. American 

 Institute Electrical Engineers. Practical 

 advice; ideas, inventions perfected. Maxi- 

 milian E. Weil, 2 Rector, New York. 



INVENTORS INVENTIONS 



INVENTORS My patent made a for- 

 tune; particulars free; let me sell yours. 

 Eugene Pearl. W23 Union Sq., New York. 



PATENT ATTORNEYS 



PATENT specification and drawing pre- 

 pared $10.00. Free particulars. Seyer 

 Company, 1100 New York Ave., Washington. 



NO ATTORNEY lees until patent al- 

 lowed. Send sketch for free report. Books 

 free. Frank Fuller, Washington. D. C. 



A PATENT Can you tell me how to 

 secure a patent? What will it cost? 

 M. F. C., Brooklyn. 



If you wish to file an application for a 

 patent, it is advisable to employ the 

 service of a reliable patent attorney, as 

 the value of patents depends largely on 

 the skillful preparation of the specifica- 

 tions and claims. The cost is $65.00 or 

 more, according to the case. If you write 

 to Allen & Daggett, Patent Attorneys, 

 950 Old South Building, Boston. Mass.. 

 they will send you full particulars. _ 



PATENTS Herbert Jenner, patent at- 

 torney and mechanical expert, 606 F St., 

 Washington, D. C. I report free of charge 

 if a patent can be had and its exact cost. 

 Send for circular. 



PATENT Advice and Books free; highest 

 references; best results. I procure patents 

 that protect. Watson E. Coleman, Patent 

 Lawyer, 622 P St., N. W., Washington, 

 D. C. _ 



BUSINESS goes where invited and stays 

 where well treated. My 27 years of per- 

 sonal attention has procured patents for 

 successful inventors and manufacturers. 

 Grasp this opportunity to get the same serv- 

 ice. Write and send sketch. Vernon E. 

 Hodges, 631 Barrister Bldg., Washington, 

 D. C. _ 



WANTED New Ideas. Writ* for List 

 of Inventions Wanted. $1,000,000 In prizes 

 offered for inventions. Our Four Books 

 sent free upon request. Victor J. Evans & 

 Co., 155 Ninth St.. Washington. D. C. 



PATENTS Edward Bruce Moore, former 

 commissioner of patents; patents trade- 

 marks and copyrights. Sole offices Bar- 

 rister Building, Washington, D. C. See 

 advertisement page 139, this issue. 



RAZOR-BLADES SHARPENED. 



CORRESPONDENCE SCHOOLS 



OPTOMETRY Profitable profession; new 

 and uncrowded; fitting glasses by scien- 

 tific methods; men or women quickly pre- 

 pared for practice by our "Home Study" 

 course; diploma granted; liberal payment 

 plans; send for free catalog and full par- 

 ticulars. Chicago School of Refraction. 

 512 Journal Building. Chicago. 111. 



TRADE SCHOOLS 



ELECTRICITY, plumbing, bricklaying 

 mechanical and architectural drafting 

 taught by practical instruction. This is 

 largest and best equipped practical school 

 in America; short time required and small 

 expense; positions secured; earn expenses 

 while learning; write for big Illustrated 

 book; it's free. Coyne Trade School. 

 Dept. 840 -Y. Chicago. 



WIRELESS 



AERIAL MASTS "Superfect" type. 

 J-230. Stuyvesant Ave.. Brooklyn, N. Y. 



FOR SALE Clapp-Eastman one klio^ 

 watt, type "C," high tone, sending set 

 complete, practically new, includes every- 

 thing necessary for high-grade station. 

 Price reasonable. Write L. B. Stanley, 

 Swampscott, Mass. 



BARGAIN! One kilowatt transformer. 



Ian 



--* v*~.m i vuo Aiiuwatt u aiiaiurmer, 



itary gap. A. W. Gavett. South Port- 

 "id. Me. 



ONE-QUARTER kilowatt Peerless set. 

 very good condition, $17.50; one-half kilo- 

 watt Blitzen transformer, in case, good as 

 new, $1'8.00. Lester Jenkins. New Bed- 

 ford, Mass. 



BLITZEN Receiving Set; phones, other 

 wireless instruments; perfect condition; 

 half price. E. F. Eybolt, Dayton, Ohio. 



FOR SALE Blitzen receiving set without 

 receivers. Fine condition. $13.00 takes it. 

 Walter S. Leigh. Clinton. N. J. 



WE make loose couplers, 2,500 meter, 

 $5.00; tuning coils, 350 meter, $2.00. Cliff 

 Mfg. Co., box 130, Brookfleld, Mass. 



"WIRELESS HOOK-UPS," containing 96 

 pages and 100 hook-ups, is full of diagrams 

 fully illustrating every possible wireless con- 

 nection. This book will enable wireless men 

 to get excellent results. Sent postpaid for 

 $0.25. Modern Publishing Co., Book Dept. 

 239 Fourth Ave., New York City. 



NEW Book Catalog containing titles and 

 synopses of hundreds of electrical and me- 

 chanical books will be sent free on request. 

 Your name on a postal will do. Book 

 Dept.. "The World's Advance," 239 Fourth 

 Ave., New York. 



SAFETY razor blades resharpened "keen 

 as new," 2%c. up; satisfaction guaran- 

 teed. American Tool Co., Dept. G, Spring- 

 fleld. Ohio. 



GRIND, hone any blade, 2c.~~Ke~eriedge, 

 Oshkosh, Wis. 



TELEGRAPHY 



TELEGRAPHY Wire and wireless, taught 

 at home. Spare time. $75.00 to $150.00 

 month. Big demand. Graduates assisted. 

 Money back guarantee. Booklet free. 

 Southern Institute of Telegraphy, Dept 29, 

 LaVergne, Tenn. 



TELEGRAPHY Morse and Wireless 

 Also Station Agency taught. R. R. and 

 Western Union Wires and complete Mar- 

 coni Wireless Station in school. Graduates 

 assisted. Marconi Co. employs our wire- 

 less graduates. Low living expenses easily 

 earned. Largest school established 40 

 years. Investment. $25.000.00. Correspond- 

 ence courses also. Catalog Free. Dodge's 

 Institute, 16th St., Valparaiso. Ind. 



TYPEWRITERS AND SUPPLIES 



GOOD, SERVICEABLE typewriters, $7.50 

 and up. Postcard brings list. First class 

 ribbon, any machine, 25c. Hub Type- 

 writer Co.. 286 Devonshire St.. Boston. 



HELP WANTED 



YOUNG MEN to qualify for demonstrat- 

 ing and selling our tools and outfits through 

 the big trade. W. R. Price, 127 Fifth 

 ave., New York, N. Y. 



20c each paid for tobacco users' names. 

 Contract, blanks, etc., lOc; returned if dis- 

 satisfied. Superba Co., K2, Baltimore, 

 Md. 



WANTED AMBITIOUS WORKMEN. 

 Your work on actual jobs pays for teach- 

 ing trade of Automobiles, Plumbing, Brick- 

 laying. Only few months required. 700 

 students last four years. Write for infor- 

 mation. Bruns Contracting Trade School, 

 234 Aliso, Los Angeles. 



LOCAL REPRESENTATIVE WANTED 

 Splendid income assured right man to act 

 as our representative after learning our 

 business thoroughly by mail. Former ex- 

 perience unnecessary. All we require is 

 honesty, ability, ambition and willingness 

 to learn a lucrative business. No soliciting 

 or traveling. All or spare time only. This 

 is an exceptional opportunity for a man in 

 your section to get into a big paying busi- 

 ness without capital and become independ- 

 ent for life. Write at once for full par- 

 ticulars. National Co-Operative Realty 

 Company, L-604 Marden Building, Wash- 

 ington, D. C. 



Advertisements for the August issue must reach us not later than July 1st in order to insure their 



