INVENTION AND DISCOVERY
By
| Benjamin Franklin | Alexander Graham Bell |
| Michael Faraday | Count Rumford |
| Joseph Henry | George 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.