AMERICAN CHEMICAL JOURNAL. 
This Journal contains original articles by American and Ie Nguoi: 
reviews of works relating to chemical science; reports on progress various 
departments of Chemistry ; and items of general interest to ania: ane ished 
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single numbers 5 
Volumes I, I, I1I, IV and V, 1879-83, are now complete. Price $3.00 each. 
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RE opkins University, Baltimore, Md. Ae: 
[Exe.] fet: 
noes JOURNAL OF MATHEMATICS 
7 PURE AND APPLIED. ae 
ees volumes of about 384 quarto pages, comprising four numbers boos quar- 
“telly. Fifth volume published the present year. Bae 
ge primary o ject is the publication of. original investigations. Us cng ea) 
_iblographies and brief expositions of modern : 
ae hief, J. J. Syuvester; Associate Editor in ste Warts = ao 
- Sones with ‘the oh age ad Snow antec of Washington, H ss ee acta 
of New Haven, and H. A. RowLann, of ee - Bcd 
. Feces price, $5.00 a volume; single umber, $150. oe, 
tea eae J oo WILLA fe aroRy, 
ee e : - Johns Hopking a Battimor, Ma. 
‘Mr. HENRY N. "STEVENS aie 
Americas AND ANTiQuaRiAN: Booxseucer, 
oe 2 : U5, St ‘Martin’s: Sina Charing Cross, — Wik. - . 
mf 
eee a EL EMERTON, "New Haven, Conn. 
Takes charge of the Zoological Collections of Schools, Colleges and Scientifle 
Ea) ies. 
: on i rt the Cima and farishing of Museums and. a all work: lating to 
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