THE

CHEMICAL NEWS

ANT

JOURNAL OF PHYSICAL SCIENCE.

WITH WHICH IS INCORPORATED THE * CHEMICAL GAZETTE.”

A Journal of Practical Chemistry

IN ALL ITS APPLICATIONS TO

PHARMACY, ARTS, AND MANUFACTURES.

EDITED BY

WILLIAM CROOKES, F.R.S. 6&ec.

VOLUME XXXVIII.—1878.

LONDON:
PUBLISHED AT THE OFFICE, BOY COURT, LUDGATE HILL, EC.
AND SOLD BY ALL BOOKSELLERS, °

MDCOCLXXVIIE.