Home / HISTORICAL WATER POWER ENGINEERING. / A few Water Wheel Governor and Turbine Water Wheel Manufacturers from the U.S.A. / THE JAMES LEFFEL & COMPANY HISTORY PROJECT. / DOUBLE TURBINE WATER WHEEL CATALOGUE. 86
- chi.82813478-seq 90
- From Brad's vintage machine shop manufacturing advertisement collection.
- HISTORICAL STATEMENT.
- JAMES LEFFEL & COMPANY'S DOUBLE TURBINE WATER WHEEL CATALOGUE, CIRCA 1868.
- JAMES LEFFEL & COMPANY'S DOUBLE TURBINE WATER WHEEL CATALOGUE, CIRCA 1868.
- JAMES LEFFEL & COMPANY'S DOUBLE TURBINE WATER WHEEL CATALOGUE, CIRCA 1868.
- JAMES LEFFEL & COMPANY'S DOUBLE TURBINE WATER WHEEL CATALOGUE, CIRCA 1868.
- JAMES LEFFEL LETTERHEAD, CIRCA 1944.
- PAGE 34. VINTAGE HYDRO TURBINE HISORY PROJECT.
- PREFACE.
- THE JAMES LEFFEL COMPANY, CIRCA 1944.