Front matter
Reading edition
: : A PRACTICAL HANDBOOK : :
By Sciens
AUTHOR OF RECOGNISED SCIENTIFIC TEXT-BOOKS

NEW YORK E. P. DUTTON & CO. 681 FIFTH AVENUE
Published 1918 BY E. P. DUTTON & CO.
Printed in the United States of America
Reading edition
: : A PRACTICAL HANDBOOK : :
By Sciens
AUTHOR OF RECOGNISED SCIENTIFIC TEXT-BOOKS

NEW YORK E. P. DUTTON & CO. 681 FIFTH AVENUE
Published 1918 BY E. P. DUTTON & CO.
Printed in the United States of America