BRITISH

8 JU 69

MUSEUM

SIMPLIFIED.

BY

J. H. PEPPER,

Professor of Chemistry and Honorary Director of the Royal Polytechnic Institution, Fellow of
the Chemical Society, Associate of the Institution of Civil Engineers;
Author of various Works for Youth, &c.

FREDERICK WARNE AND COMPANY,

BEDFORD STREET, COVENT GARDEN.

NEW YORK: SCRIBNER, WELFORD, AND CO.

1869.