THE

NEW CHEMISTRY.

BY

JOSIAH PARSONS COOKE, LL.D.

ERVING PROFESSOR OF CHEMISTRY AND MINERALOGY IN HARVARD UNIVERSITY.

EIGHTH EDITION,

REMODELLED AND ENLARGED.

LONDON:

KEGAN PAUL, TRENCH, & CO., 1 PATERNOSTER SQUARE.

1884.

(The rights of translation and of reproduction are reserved)

THIS REMODELED WORK

I DEDICATE TO

HER

WHOSE AFFECTIONATE SYMPATHY

HAS GLADDENED MY LIFE

AND INSPIRED MY RIPER STUDIES.