“HN
CHEMICAL NEWS
JOURNAL OF PHYSICAL SCIENCE.
WITH WHICH IS INCORPORATED THE “CHEMICAL CAZETTEL.
A dournal of Practical €hemistep
[N ALL ITS APPLICATIONS TO
PITARMACY, ARTS, AND MANUFACTURES.
CDITED BY
WILLIAM CROOKES, FI.R.S., &e.
Cal
VOLUME XXXVI.—1877.
2
75
/r
i
LONDON:
'"UBLISHED AT THE OFFICE, BOY COURT, LUDGATE HILL, EC.
AND SOLD BY ALL BOOKSELLERS.
MDCCCILRYVATIL.