EXPERIMENTS 
23 
Fig. 19. 
Midship section. 
H. M. S. SWALLOW. 
Power and dimensions. 
Length 107*6 feet. 
Breadth 14*8 do. 
Tonnage 133 tons. 
Power 70 horses. 
Area of midship section ... 84 feet. 
Speed in statute miles per hour' 
when tried at the measured >10*4. 
mile 
Fig. 20. 
H. M. S. BEAVER. 
Midship section. 
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H. M. S. WIDGEON, 
Fig. 21. 
Midship section. 
Power and dimensions. 
Length 102*2 feet. 
Breadth 16‘0 do. 
Tonnage 128 tons. 
Power 62 horses. 
Area of midship section . 84 feet. 
Speed in statute miles perl 
hour when tried at the >11*2. 
measured mile . . . .J 
Power and dimensions. 
Length 108 feet. 
Breadth 17*10 do. 
Tonnage 162 tons. 
Power 90 horses. 
Area of midship sectidh 95 feet. 
Speed in statute miles perl 
hour when tried at the >10*3. 
measured mile . . . .J