SCIENCE. 



[Vol. XVII. No. 416 



yLyonSiavie C\J> y^O' 

 SPRING^TTONS. 



». & J. ANDERSON'S 



CELEBRATED ZEPHYRS 



Sfew and fresh colorings and De- 

 signs, Stripes, Plaids and Cliecks. 

 No cotton fabric tlieir equal. 



FRENCH PRINTED CAMBRICS, 



New and Beautiful Designs for 

 Sbirts and Dresses. 



ANDERSON'S 



SHIRTING AND SUITING CHEVIOTS. 



NEW YORK. 



THE 



Mm Bell Telepkiie 



COMPANY. 



95 MILK ST, BOSTON, MASS. 



This Company owns tlie Letters 

 Patent granted to Alexander Gra- 

 ham Bell, March 7th, 1876, No. 

 174,465, and January 30, 1S77, 

 No. 186,787. 



The Transmission of Speech by 

 all known forms of ELECTRIC 

 SPEAKING TELEPHONES in- 

 fringes the right secured to this 

 Company bjthe above patents, and 

 renders each individual user of tel- 

 ephones, not furnished by it or its 

 licensees, responsible for such un- 

 lawful use, and all the conse- 

 quences thereof and liable to suit 

 therefor. 



WORLD-ENGLISH. 



25 Cents. 



HANDBOOK OF 

 WDRij6~"''"^H 



25 Jf^^'^Wooij Jif^-^^ing Nos,: 048, 14, 130, 135, 239, 333 



- - - ivw."*' For Sale by all Stationers. 



°THE ESTERBROOK STEEL PEN GO., 



Works : Oamden, N. J. 26 John St., New York. 



ESTERBROOK'S 

 STEEL PENS. 



OF SUPERIOR AND STANDARD QUALITY. 



says: "I believe that the highest interests of Chris- 

 tian civilization and of humanity would be served 

 by its adoption." 



" So set down, our tongue is the best for the world 

 to unite upon." — Brooklyn Eagle, 



'•The idea of Mr. Bell has much to recommend it, 

 and the presentation is charmingly clear." — Ameri- 

 can, Phila. 



*'The result is a language which cannot fail to 

 meet with acceptance."" — Boston Traveller. 



" World English deserves the careful consideration 

 of all serious scholars."— J/odern Language Notes. 



Sent, postpaid, on receipt of price. 



H. D. C. HODGES, 47 Lafayette Place, N. Y. 



AMERICAN HERO-MYTHS. 



A Study In tbe Native Religions of the 

 Western Continent. 



By D. G. Brinton, M.D. 8°. $1.75. 

 Tbe Cradle of the Semites. 



By D. Gr. Brinton, M.D., and Morris Jastrow, Jr., 

 Ph.D. 8°. 30 cents. 



N. D. C. HODGES, 47 Lafayette PI., New York. 



TYPEWRITERS. 



Largest like establishment in the world. Fii-st-class 

 Second-hand Instruments at half new prices. Un- 

 prejudiced advice given on aU makes. Machines sold 

 on monthly payments. Condition and title guaran- 

 teed. Any instrument manufactured shipped, privi- 

 lege to examine. EXCHANGING A SPECIALTY. 

 Instruction book and packing box free. Wholesale 

 prices to dealers. Two (2u|pp. and 40 pp.) iUustrated 

 catalogues Free. 



TYPEWRITER ) to Broadway, New York. 



HEADQUARTERS, ) "4 La Salle St., Chicago. 



MIMCDRIC Cabinet Specimens. Collections. 

 llllllLnnLu, For Blowpipe Analysis. 



Largest and finest stock in TJ. S. lOOpp. Illustrated 

 Catalogue, paper-bound, 15c ; cloth bound, 25c. 

 GEO. L. ENGLISH & CO, Mineralogists, 

 Removed to 73:3 & 735 Broadway, Kew York. 



SCIENCE CLUBBING RATES. 



lo^ DISCOUNT. 



We will allow the above discount to any 

 subscriber to Science who will send us an 

 order for periodicals exceeding $io, count' 

 ing each at its full price. 



Agricultural Science 



American Agriculturist 



American Architect and Building News 



Imperial edition 



Gelatine "■ 



Regular " 



American Garden 



American Journal of Philology 



American Machinist 



American Naturalist 



Andover Review 



Atlantic 



Babyhood 



Bradstreet's 



Building (weekly) 



Carpentry and Building 



Century Magazine 



Chautauquan, The 



Christian Union, The 



Cosmopolitan, The 



Eclectic Magazine 



Edinburgh Review 



Electric Age 



Electrical World 



Electrician and Electrical Engineer 



Electrical R eview 



Engineering and Mining Journal 



English Illustrated Magazine 



Forest and Stream 



Forum, The 



Garden and Forest 



Harper's Bazar.. 



Harper's Magazine 



Harper's Weekly' 



Harper's Young People 



Illustrated London News I Amer. reprint). 



Independent, The 



I ron Age (weekly) 



Journal of Microscopj' and Natural Science 

 (Eng.) 



J"dge 



L'Art 



Life. 



Lippincott's Magazine 



Littell's Living Age 



London Quarterly 



Macmillan's Magazine 



Magazine of American History . 

 Medical and Surgical Journal — 



Mechanical Engineer 



Metal Worker.. 



Microscope, The 



Nature 



North American Review 



Outing 



Overland Monthly 



Political Science Quarterly 



Popular Science Monthly 



Popular Science News 



Portfolio, The 



Public Opinion 



Puck 



Puck (GermanJ 



Quarterly Review (London) 



Queries 



St. Nicholas 



Scientific American 



Supplement 



Architect and Builders' edition. 



Scribner's Magazine 



Texas Sif tings 



Trained Nurse 



^■3 



N. D. C. HODGES, 



47 Lafayette Place, New York. 



DO YOD INTEND TO BUILD? 



The " Atlas of Sensible Low Cost Houses, with Supple- 

 ment " (sent postpaid on receipt of $2) will aid you, no 

 matter what style of house you may intend to build. 



N. D. C. HODGES, 



47 Lafayette Place, New York. 



