Home / HISTORICAL WATER POWER ENGINEERING. 254
Post date / 2020 / October
- LOMBARD WATER WHEEL GOVERNOR COMPANY.
- SPEED REGULATION OF HIGH HEAD WATER WHEELS.
- WATER or HYDRAULIC MOTORS
- THE JAMES LEFFEL COMPANY, CIRCA 1944.
- THE MECHANICAL NEWS ADVERTISEMENTS FOR 1893.
- A hydroelectric power plant equipment history project.
- From Brad's vintage machine shop manufacturing advertisement collection.
- 85
- THE MECHANICAL NEWS
- JAMES LEFFEL LETTERHEAD, CIRCA 1944.
- PAGE 1. PUBLISHED AND PRINTED IN 1888 BY THE JAMES LEFFEL & COMPANY.
- 4
- 20
- 2
- WATER WHEELS OF THE IMPULSE TYPE.