SCIENCE. 



[Vol. XII. No. 292 



OfAETHiNS 



,DQ & Hamlio Organ and Piano 



Repairs Everything. 



Itssuccesa has broughtalot of 



n itors copying U3 in every way 



ble. Remember that THE 



GENUINE Lepage '3 Liquid 



1 is manufactured solely by the 



RUSSIA CEMENT CO. 



C4L0UCESTEE, MASS. 



KIMBALL'S SATIN STRAIGHT 

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People of refined taste who 

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 14 FIRST PRIZE MEDALS. 



'WM. S. KIMBALL & CO. 



ESTERBROOK'S 

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OF SUPERIOR Am STANDARD QUALITY. 

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



For Sale by nil Stationers. 



THE ESTERBROOK STEEL PEN CO., 



Works : Camden, N. J. •iii John St., New York. 



TO L ADBES. 



beautiful Gold Band < 



ose China Tea Set, Dinner Set, 



Rose Toilet Set, Watch, Brass Lamp, 



Dictionary. For full particulars address 



W.H.WALMSLEY&CO. 



R. & J. BECK, 



y016 Chestnut Street Phiia, 



Microscopes and all 

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Illustrated Price List 

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Established 



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B 



ACK NUMBERS and complete sets of leading Mag- 

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