Home / HISTORICAL WATER POWER ENGINEERING. 21
Creation date / All / October
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- PAGE 1. PUBLISHED AND PRINTED IN 1888 BY THE JAMES LEFFEL & COMPANY.
- THE MECHANICAL NEWS
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- A hydroelectric power plant equipment history project.
- WATER or HYDRAULIC MOTORS
- SPEED REGULATION OF HIGH HEAD WATER WHEELS.
- LOMBARD WATER WHEEL GOVERNOR COMPANY.
- The James Leffel & Company's factory history.
- JAMES LEFFEL & COMPANY CATALOGUE, CIRCA 1897.
- S. MORGAN SMITH COMPANY HISTORY
- A schematic drawing of a Woodward compensating type water wheel governor.