INVENTION AND DISCOVERY
Reading edition
By
Benjamin FranklinAlexander Graham Bell
Michael FaradayCount Rumford
Joseph HenryGeorge Stephenson

NEW YORK
DOUBLEDAY, PAGE & COMPANY
1902
Copyright, 1902, by Doubleday, Page & Co. Copyright, 1877, by George B. Prescott Copyright, 1896, by S. S. McClure Co. Copyright, 1900, by Doubleday, McClure & Co.