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American Society of Civil Engineers. Transactions paper No. 1503.

uiuo.ark__13960_t7gr1zk26-seq_3.jpg THE AMERICAN MIXED-FLOW TURBINE WATER WHEEL HISTORY.ThumbnailsPatent number 1,476,914. 2 Sheets-Sheet 1.THE AMERICAN MIXED-FLOW TURBINE WATER WHEEL HISTORY.ThumbnailsPatent number 1,476,914. 2 Sheets-Sheet 1.THE AMERICAN MIXED-FLOW TURBINE WATER WHEEL HISTORY.ThumbnailsPatent number 1,476,914. 2 Sheets-Sheet 1.THE AMERICAN MIXED-FLOW TURBINE WATER WHEEL HISTORY.ThumbnailsPatent number 1,476,914. 2 Sheets-Sheet 1.