SCIENCE. 



[Vol. XII. No. 290 



CoNSETHilMS I 



Repairs Everything. 



brought a lot of 



manufactured solely by the 



RUSSIA CEMENT CO. 



GI OUCESTER, MASS. 



id 10c. and dealers' card who 



KIMBALL'S SATIN STRAIGHT 

 CUT CIGARETTES. 



People of refined taste who 

 desire exceptionally fine cigar- 

 ettes should use only our 

 STRAIGHT CUT, put up 

 in satin packets and boxes of 

 los. 20s. 50s. and loos. 

 14 FIRST PRIZE MEDALS. 



•WM. S. KIMBALL cSc GO. 



ESTERBROOK'S 

 STEEL PENS. 



OF SUPERIOR AND STANDARD QUALITY. 

 Leading Nos.: 048, 14, 130, 135, 239, 333 



i^or Sale bij all .Stationers. 



THE ESTERBROOK STEEL PEN CO., 



Works : Camden. N. J. viS John .St., New York. 



P. O. Box 289. 



GOOD i^EWS 

 TO L APSES. 



UrtiateBtTDaueemeiit7evef of- 

 fered, ^'ow's your time to get 

 up orders for our celebrated 

 Teas and Coffees, and secure 

 a beautiful Gold Band or Moss 

 Rose China Tea Set, Dinner Set, 

 Rose Toilet Set, Watch, Brass Lamp, 

 tionary. For full particulars address 

 AT AiMERlCAIV TEA (^O., 

 31 and 33 Vesey St., Kew Yort. 



W.H.WALISLEY&CO 



SUCCESSORS TO 



R. & J. BECK, 



1016 Chestnut Street Phila 



Microscopes and 

 Accessories and Ap- 

 ■paratus. Photograpti- 

 ^IC and Photo-Micro- 

 graphic Apparatus and 

 Outfits. 



Spectacles, Eye 

 Glasses, Opera and 

 Marine Glasses, etc. 



Illustrated Price List 

 mailed free to any ad- 

 dress. Mention SciENCt 

 in corresponding with us. 



631 Sixth Avenue, New York 



Established 1852. 



Microscope Stands, 

 Oil Immersion Object 

 ives and Abbe Con- 

 densers for Bacterial 

 and Histological work, 

 of Objectives, Camera 

 Lucida and other ac- 

 cessory apparatus, 



JACK NUMBERS and complete sets of leading Mag- 

 azines. Jiates low. AM. MAG. EXCHANGE, 

 Schoharie, N.Y. 



HYDRAULIC 



ELEVATORS and 

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Send for Ne~u CataU'gtie 



Tuerk Hydraulic Power Co. 



CHICAGO. 

 '39 Dearborn St, 



NEWYORK, 

 12CortlandtSt. 



A TEMPORARY BINDER 



for Science is now ready, and will be mailed 

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Cloth - - 50 cents. 



Half Morocco - 75 cents. 



This binder is strong, durable and 

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 others, and the papers are not muti- 

 lated for subsequent permanent bind- 

 ing. Filed in this binder. Science is 

 always convenient for reference. 



N. D. C. HODGES, 



47 Lafayette Place, New York. 



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Analyst 



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Imperial edition. 

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I Journal of Philology. 



Andover J 

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Century Magazine 



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