Transactions Society Naval Architects and Marine Engineers, Vol. 24, 1910. 
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To itlustrate paper on ‘““Feathering Paddle-W heels,” 
by Professor E. M. Bragg, Member. 
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a al SoM RT Se SET a a 
Distance FRomCENTERoF WHEEL To CREST or Bow WAVE 
LENGTH Os Wave 
THE NOPRIS‘PETERS CO., WASHINGTON, D. © 
Plate 98. 
