AMERICAN CHEMICAL JOURNAL. 
This Journal contains original articles by American and Foreign chemists ; 
views of works pottog to chemical science ; ts op progress in the various 
cinene ot and items of general Geen to Chemists. Published 
in numbers suas 64 to to 80 0 pages; six numbers forming a volume of from 400— 
500 pages. Each volume will be completed, as nearly as is consistent with the 
supply of material, within a year. Subscription price for the volume $3.00; 
singl 5 
Volumes I, II, III and IV, 1879-82, are now complete. Price $3.00 each. 
- Subseriptions and communications of all kinds should be addressed to IRA 
Remsen, Johns Hopkins University, Baltimore, Me 
[Exe.] 
oR. FRIEDLANDER & SOHN, 
Berlin cesar aide N.W., Carlstrasse 11, 
Largest stock of the whole Litera nbs of Natural History and the capri Sciences. 
Apply for pane career’ at in 25 parts (eh — department of sci- 
Baopee 10 oe bear Just nblished, : Scag (Hiss of 
anical Av re Lin < Works. of ps i s.—Systems and — 
siaceiae —Bota nical aera eBigaie! os = 
