es He GS ES Be EG lee Mel een ec 
No, 6 Murray Street, New York, 
Manufacturers of Balances and Weights of Precision for Che 
ists, Assayers, Jewelers, Drageists, and in ‘general for every use 
"where pesueads is require 
April, 1871.—[tf.] 
J. H. EMERTON, New Haven, Conn. 
Takes nae of the Zoological Collections of Schools, Colleges and Scientific 
Societies. 
depuateats the building and furnishing of Museums and all work Aeee: to 
Museums and their uses. Ss 
: PUBLICATIONS OF THE 
JOHNS HOPKINS UNIVERSITY. 
oe eistteen dowel of Wathiwitiss, Bo Nawoosi, Haitol, and T. sas 
Soe per 
Associate Editor. ae 4to. Volume Vir in progress. 
volume. 
TI. American Chemical Journal—I. Rewsey, Editor. Beuonthly. 8vo. 
Waaias Viin progress. $2 pe per Mite : 
[. igeonicite . a GILDERSLEEVE, Editor. Quar- 
Saage ly. 8vo. Volume in progress. mene olume. 
Iv. Studies from the Biological Laborator —Inclading the ae tae 
ee Gato eat Laboratory. H.N. Martin, Editor, and W. K. Broo 
te Editor. 8yo. 3 oluins: Tt in progress. $5 per volume. 
} Political ‘Science.— -H. Se ADAMS, Editor. 
Ly -Co Hnigeatie of sei 
Die Dalian. ito. Vol. Ey 85; Yet a $3; 
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Rep to” ’ President ‘by Ge Boani, of Trustees, 
g th Siestiots of the Taiversity —_ © the past academic year. 
Re .—Giving the list of officers and students, and stati 
ms, etc., of. wg’ bier Published at te close. _ the Aca- 
