Home / HISTORICAL WATER POWER ENGINEERING. / A few Water Wheel Governor and Turbine Water Wheel Manufacturers from the U.S.A. 12
Creation date / All / October
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- A hydroelectric power plant equipment history project.
- JAMES LEFFEL & COMPANY CATALOGUE, CIRCA 1897.
- LOMBARD WATER WHEEL GOVERNOR COMPANY.
- PAGE 1. PUBLISHED AND PRINTED IN 1888 BY THE JAMES LEFFEL & COMPANY.
- S. MORGAN SMITH COMPANY HISTORY
- The James Leffel & Company's factory history.
- THE MECHANICAL NEWS