SCIENCE. 



[Vol. XI. No. 265 



^S pHE ONLY GENUINE ] ) i 

 LiQUILI ^kUEf 



UNEQUAULED for CEMENTtNCi 



wood, pliiHB, clilDA, pr\per, leather, ic. Alwas-s 



■ COLD MEDALS 



ussiaCementCo.," 



CRtampB 



These glues are used in tlae Smithsonian Institute 

 at Washington for all its work of mounting speci- 

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 thousands of first-class manufacturers and mechan- 

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 Pronounced STRONGEST ADHESIVE KNOWN. 

 Sold in tin cans for mechanics and amateurs, and 

 in bottles for family use. The total quantity sold 

 between Jan., 18S0, and Jan., 1885, in all parts of the 

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KIMBALL'S SATIN STRAIGHT 

 CUT CIGARETTES. 



People of refined lasie who 

 desire exceptionally fine cigar- 

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 STRAIGHT CUT, put up 

 in satin packets and boxes of 

 los. 20s. 50s. and lOOs. 

 14 FIRST PRIZE MEDALS. 



^V]VI. S. KIMBALL cSc CO. 



GOOD I^EWS 

 TO L ADJES. 



ijreatest inauceineiitsevcr of- 

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 up orders for oiir celebrated 

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W.H.WALISLEY&CO. 



SUCCESSORS TO 



K. & J. BECK, 



1C16 Chestnut Street, Phila. 



Microscopes and all 

 Accessories and Ap- 

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 graphic Apparatus and 

 Outfits. 



Spectacles, Eye 

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 Marine Glasses, etc. 



Illustrated Price List 

 mailed free to any n^l- 

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 in corresponding with ns. 





The Travelers Insurance Company 



of Hartford, Conn., orgamzed 1864, issues both Li/e 

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 and business men for each $1,000 insurance, with $5 

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 paid, without discount, and immediately on receipt of 

 satisfactory proof. 



Mann's Keterence Indexes. 



References 10 and transcripts or translations of the lit 



ECT furnished by E: PICKMAN 

 iVlANN. Washington, D. C. 

 Correspondence fee, 50 cents. Explanatory circulars 



SILKS. 



JAMES MCCREERY& CO. 



Are now exhibiting their 

 Impoitations of Novelties 

 for the Spring Season, in 

 Plain and Fancy Dress 

 Silks. 



BROADWAY AND ELEVENTH STREET, 



NEW YORK. 



A NEW MAGAZINE-THE SWISS 



£1 Devoted to spreading a love of ODr^CO 



*» nature ac3ons the people. Edited UnUoO 



by H.\RLAN H. Ballard, President of the Atrnssiz Assn- 



Mention this magazine Al Lafayette Place, New York. 



V/^il'lIt COMPARABLE A EN CP H (JROWTH 



>^^REUflBL£ REMECIAL AGENT iwAiy%J[-y,<j^ 

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MAGAZ/ll/ES AND REVIEWS!! 



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TILESTON & HOLLINGSWORTH, 



64 Federal Street, Boston. 



Manufacturers of Fine Book Papers for let- 

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QUSTAV E. STECHERT, 



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^ ILLUSTKtMIVE 

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BR^MCH-AT 7.2a■C^1E5TMUr,5T! 





