- THE PHOENIX MANUFACTURING COMPANY CATALOGUE.
- The Granddaddy of the turbine water wheel.
- The Granddaddy of the turbine water wheel.
- THE AMERICAN MIXED-FLOW TURBINE WATER WHEEL HISTORY.
- Page 6.
- Page 5.
- Page 4.
- Page 3.
- Page 2. Circa 1896.
- Page 1356. Last page.
- Page 1355.
- Page 1242.
- Page 1238.
- Large gas turbine jet engine and fuel control history project.
- Brad's vintage machine shop manufacturing history project.