Dr. B. F. Gevenit

Boston.

IN THE PURITY OF FOOD AND DRUGS, AND IN GENERAL

ANALYTICAL AND MICROSCOPICAL RESEARCH.

EDITED BY

G. W. WIGNER, F.I.C., F.C.S., LONDON AND AMERICA,

ONE OF THE

Hon. Secretaries of the Society of Public Analysts;

AND

J. MUTER, Ph.D., F.I.C., F.C.S.,

President of the Society of Public Analysts.

VOL. V.

1880.

LONDON:

Published for the Proprietors, by Messrs. BAILLIERE, TINDALL & Cox,

King William Street, Strand, W.C.

ON MEDIC

1918

LONDON:

J. DAVIS, PRINTER SEAWORKS 201 OLD KENT Road.

AUG 1918

FB