Home / HISTORICAL WATER POWER ENGINEERING. 215
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- JAMES LEFFEL & COMPANY'S DOUBLE TURBINE WATER WHEEL CATALOGUE, CIRCA 1868.
- JAMES LEFFEL & COMPANY'S DOUBLE TURBINE WATER WHEEL CATALOGUE, CIRCA 1868.
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- chi.82813478-seq 90
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- Features that increase reliabiliy in Hydro-Electric Plants.
- Features that increase reliabiliy in Hydro-Electric Plants. Page 2.
- Features that increase reliabiliy in Hydro-Electric Plants. Page 3.