A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public

FRANK B. WADE, B.S.

Reading edition

HEAD OF THE DEPARTMENT OF CHEMISTRY, SHORTRIDGE HIGH SCHOOL, INDIANAPOLIS, IND. AUTHOR OF "DIAMONDS: A STUDY OF THE FACTORS THAT GOVERN THEIR VALUE"

ILLUSTRATED

G. P. PUTNAM'S SONS NEW YORK AND LONDON The Knickerbocker Press

First printing, January, 1918 Second " March, 1924

Made in the United States of America