TransacHoits Society Naval Architects and Marine Etn/ineers, J'ol. pi. 1013. Plate 20. 



To ilhtstratc paper on "Resistance of Bilge Keels/' 

 by Professor- C. H. Feabody, Member of Council. 



tZ 



1-5 



2-0 



2-5 3-0 3-5 4-0 



SCALE FOR SPEED - KNOTS. 



4-5 



50 



5-5 



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6-5 



