SCIENCE. 



[Vol. XIV. No. 355 



DAFT ELECTRIC LIGHT COMPANY. 



Electric Railways. 



Power Stations. 



Stationary Motors 

 ^l2 to 100 H.P. 



Car Motors 15 to 

 250 H.P. 



Executive Office, 1 15 Broadway, N.Y 



FACTORY, JERSEY CITY, N.J. 



Please Mention "Science," 





SILKS.— For Evening, Street and Dinner Tresses, 

 several very novel styles will be shown this week 

 In Brocaded and Metal Effects, Broche and Damasse 

 EHects, Jond Satins and tend Regence Satin raye and 

 broche. 



CREPBS, GAZES.— Grenadines, Marabout and 

 Crepe de Chine, in broche, pekln and embroid- 

 ered effects for Evening wear; one of the hand- 

 somest importations of the season. 



DRESS GOODS.— Bordered Cheviots, English and 

 Scotch Tweeds for tailor-made Suitings, Paris 

 Embroidered Robes, Street and Evening colors, Silk 

 Challies, Serges, Cashmeres, and Camel's Hairs; 

 new and beautiful colors. 



% 



xooidwaxi 



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H. Wimderlich & Co., 



868 BROADWAY, 



NEW YORK, 



Invite special attention to their latest 

 importations of Modern Etchings, En- 

 gravings, Brown's Carbon Photographs 

 and Watercolor Paintings, also to their 

 large collection of Rare English Mezzo- 

 tints, Fancy Subjects by Bartolozzi, 

 old Line Engravings, and Original 

 Works by Rembrandt, Durer, and other 

 old masters. 



J. GRUNOW 



631 Sixth ATenue, New Tork, 



NEW YORK. 



■'%vA^, 



RICH DRESS SILKS. 



We offer two beautiful assortments of Rich 

 Colored Silks at $1 and $1 .25 per yard, These 

 prices represent about half the original value, 



Our Sale of Rich Fancy Silks will also be con- 

 tinued. 



Orders by mail receive careful attention. 



Microscope Stands, 

 '4/,'^'V^^ emersion Object- 



dfc.. ''"^ig^ Bacterial 

 and Hisi. gicalwork, 

 of Objectives, Camera 

 Lucida and other ac- 

 cessory apparatus. 



JAMES McCREERY & CO. 



BROADWAY AND ELEVENTH STREET, 



NEW YORK. 



IMPROVED OIL LIGHT 



MAGIC LANTERNS. 



Also Lime and Electric Light Apparatus, and 



mechanical, plain, and fine colored views. 



J. B. COLT & CO., Manufacturers, 



No. i6 Beekman Street, New York. 



(For Chemical Manufacturers,) Sold at 

 MINERALS. S For Blowpipe Analysis, V Lowest Prices 



.(.For Technical Purposes, ) By Weight. 

 Most varied and complete stock of fine cabinet speci- 

 mens in U. S. Recent additions include line Fluorite, 

 Calcite, Bante. Specular Iron, etc., from England ; Ber- 

 trandite, Phenacite, Descloizite, Brochantite, Vanadinite, 

 Copper Pseudomorphs after Azurite, etc., from U. S. 

 Send for complete catalogue free. 



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

 ISI2 Chestnut St., Philadelphia, Pa, 



HOUSEHOLD MICROSCOPE 



Sent to any address for $5.00 



This instrument is simply for 

 use by a beginner in Microscopy. 

 The finer Microscopes varv in 

 value from $25. to $250. Send 

 for catalogue to 



G. S. WOOLMAN, 



116 FULTON ST., 

 New York. 



E & H. T.ANTHONY & CO. 

 5QI Broadway, N.Y. 



Manufacturers and Importers of 

 PHOTOGRAPHIC INSTRUMENTS, 

 Apparatus and Supplies of every 

 description. Sole proprietors of 

 the Patent Detective, Fairy Nov- 

 el, and Bicycle Cameras, and the 

 Celebrated Stanley Dry Plates. 

 great variety, from Sg.oo u pwa rd, 

 call and examine. B^"More 



istablished in this line of business. 



Schools. 



Connecticut, New Haven, 

 TWTRS. CADY'S SCHOOL FOR YOUNG LADIES. 

 ±VX Prepares for Smith 



Vassar >by Certificate, 

 necessary. 



M 



1>IICHIGAN. HOUOHTON. 



ICHIGAN MINING SCHOOL. — For Catalogues 

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



FOOD 

 ADULTERATION 



And its Detection. With photomicrograph ic plates and 

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

 pages, 8vo, cloth. Price, $3-50. Circulars and Catalogues 

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



12 Cortlandt St., New York. 



•^DflTC-MT IBIIM ■ Ka I 



Patept Pocket Can No 



THS 



(7\ INTHE WORLD. I 



I^GOLDJEDALj 



Used by thousands o£ first-class 

 mechanics and bv Euch manufact- 

 nrera as Pullman' Palace Car Co., 

 Mason & Hatnlin Or:gan and Piano 

 Co., &.C., &c. 



Repairs Everything- 



Its success has broaght a lot oC 



Imitatore copying us in every way 



sible. Remen-.ber that THE 



. _ LY GENUINE LePage's Liquid 



Glue is manufactured solely by the 



RUSSIA CEMENT CO. 



GLOUCESTER, MASS. 

 Send 10c. and dealers' card who 



Jotian't keep it in stock, for sample^ 



