THE

CHEMICAL NEWS

NT

JOURNAL OF PHYSICAL SCIENCE.

WITH WHICH IS INCORPORATED THE “CHEMICAL GAZETTE,”

A Journal of Practical Chemstry

IN ALL ITS APPLICATIONS TO

PHARMACY, ARTS, AND MANUFACTURES,

EDITED BY

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

VOLUME XLII.~1880.

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

MDCCCLXXX.