OR

Fig. 2.

Fig.1.

Fig. 1. A The Coil of Platina wire. B the glass tube containing the wick. Fig. 2. the Lamp complete.-D the tube for charging.

Hamelars -Lamp.

328.

Dr J.1 Comsinck.

Delineated & Engraved by I.Sanford.

ON

CHEMISTRY;

IN WHICH

THE ELEMENTS OF THAT SCIENCE

ARE

FAMILIARLY EXPLAINED

AND

ILLUSTRATED BY EXPERIMENTS,

AND SIXTEEN COPPER-PLATE ENGRAVINGS.

THE EIGHTH AMERICAN FROM THE SIXTH LONDON EDITION, re-
VISED, CORRECTED AND ENLARGED,

TO WHICH ARE NOW ADDED,

EXPLANATIONS OF THE TEXT-QUESTIONS FOR EXERCISE-DI-
RECTIONS FOR SIMPLIFYING THE APPARATUS, AND A VO-
CABULARY OF TERMS-TOGETHER WITH A LIST OF

INTERESTING EXPERIMENTS,

BY DR. J. L, COMSTOCK.

HARTFORD:

OLIVER D. COOKE.