SCIENCE. 



[Vol. XIV. No. 351 



DAFT ELECTRIC LIGHT COMPANY. 



Power Stations. ^ ^M^ Electric Railways. 



Stationary Motors 



to 100 H.P. 



Car Motors 15 to 

 250 H.P. 



Executive Office, 1 15 Broadway, N.Y. 



FACTORY, JERSKY CITY, N. J. piease Mention Science." 



FALL NOVELTIES. 



SILKS. —Brocades, Damasse, Moire Francals. 

 Striped, Metal effects In Gold and Silver- Cotele 

 Bengallnes. Plain Colored Silks in new and choice 

 colorings. 



VELVETS. — Plain Brocade and Striped Velvets 

 for Costumes, Dresses, Cloaks, Evening and 

 Opera Wraps, Dolmans and Trimmings. 



DRESS GOODS. — Sootoli Clan and Fancy Plaids, 

 Embroidered Ro'-es, Heather Mixtures, Jfelton 

 and Oxford Suitings, Cashmeres and Sedges ; choice 

 shades in Camel's Hair for Cloaks, Wraps, Street 

 and Evening Wear. 



SUITING AND ULSTER CLOTHS.-Englisti, Scotch 

 and Irish manufacture. Fur Beavers, Elysians, 

 Irish Friezes. Casslmeres and West of England 

 Broadcloths for Dress Suits, Shetland Wool Coat- 

 ings. Black and Colored Matelasse. Novel Colorings 

 in Ladies' Cloths. 



course: of MINERAIiOGY for young 

 People ( gassiz Association Course). Expense for 

 pamphlet, collection correspondence (1st grade), 

 one dollar. Postage 85 cents.— G. Gutteuberg, Cen- 

 tral Higd School, Pittsburgh, Pa. 



J. GRUNOW 



631 Sixth Avenue, New York, 



Established 1852. 



JjtoaDwau <^^ ^ 



NEW YORK. 



INDUCEMENTS IN DRESS GOODS. 



We invite special attention to the following 

 five lines of seasonable, all-wool, low-priced 

 Fabrics, 52 inches wide ; 



One line Plaids $1 00 Worth $1 25 



■i;4p'-<o5cope Stands, 



ives ai'/i' hisl .l'^Pi„i, 

 densers for tiaiJi'^yaf. 

 and Histological work, 

 of Objectives, Camera 

 Lucida and other ac- 

 cessory apparatus. 



These 

 Samples sent on request. 



JAMES McCREERY & CO. 



BROADWAY AND ELEVENTH STREET, 



NEW YORK. 



IMPROVED OIL LIGHT 



MAGIC LANTERNS. 



A/so Lime and Electric Light Apparatus, and 



mechanical, plain, and fine colored views, 



J. B. COLT & CO., Manufacturers, 



No. 1 6 Beekman Street, New York. 



MINERALS. 



tional Mineral Cabinets, 

 m Europe, Asia, 

 Africa, S. America, Mexico, 

 Greenland, Canada and U.S. loo spec. $1.50 ; 50 spec, 

 Si-yS ; ■zs spec, $1, each collection in handsome polished 

 hard-wood case, expressage prepaid. Finest stock of 

 specimens in U.S. Minerals for blowpipe analysis by 

 the pound cheap. Complete Catalogue Free. Cnnsign- 

 ments from all parts of the world constantly arriving. 

 GEO. L. ENGLISH & CO., Dealers in Minerals. 

 1512 Chestnut St., Philadelphia, Pa. 



E. & H. T. ANTHONY & CO. 

 5gi Broadvvay, N.Y. 



Manufacturers and Importers of 



PHOTOGRAPHIC INSTRUMENTS, 

 I Apparatus and Supplies of every 

 s description. Sole proprietors of 

 i the Patent Detective, Fairy Nov- 

 el, and Bicycle Cameras, and the 

 i Celebrated Stanley Dry Plates. 

 r Outfits in great variety, from $9.00 u pwa rd, 

 nd for Catalogue or call and examine. 1^-More 

 1 40 years established in this line of business. 



Old and Rare Books. 



Catalogue No. 29 nearly ready. Will contain 

 many scarce works pertaining to Natural His- 

 tory, Americana, out of print books, as a whole, 

 interesting. 



A. S. CLARK, 



34 Park Row, New York City. 



JACK NUMBERS and 

 azines. Rates tow, 

 Schoharie, N.Y. 



Schools. 



Connecticut, New Haven, 

 TWTRS. CADY'S SCHOOL FOR YOUNG LADIES. 

 ^"^ Prepares for Smith and Wellesley, and admits to 

 Vassar by Certificate. Circulars. Early application 



2^ 



M 



Mil 



Ho 



GHTON. 



ICHIGAN MINING SCHOOL. — For Catalogues 

 address M. E. VVadsworth, A.M., Ph.D., Director. 



FOOD 

 ADULTERATION 



And its Detection. With photomicrographic plates and 

 a bibliographical appendix. By J. P. Battershall. 328 

 pages, 8vo, cloth. Price, S3. 50. Circulars and Catalogues 

 on application. E. & F. N. SPON, 



12 Cortlandt St., New York. 



CfTiH IN the: WORLD. fCjTI 



^^GOLDJEDAL^ 



Used by thousands of first-class 

 mechanics and by such manufact- 

 urers as Pullman Palace Car Co., 

 M:tson k, Hamlin Organ and Piano 

 Co., &c., ic. 



Repairs Everything. 



Us success has brought a lot of 

 mitatora copying us in every way 

 possible. Rcmen^.ber that THE 

 Only GENUINE LePaee's Liquid 

 Glue Ls manufactured solely by the 



RUSSIA CEMENT CO. 



GLOUCESTER, MASS. 



Send 10c. and dealers' card who 



doesn't keep It in stock, for sample. 



