ON MERCANTILE STEAM TRANSPORT ECONOMY. 

 The Tables now adduced are as follow : — 



125 



Table C— Calculated for the Speed of 10 knots per hour, and showing 



the mutual relations of Displacement, Power, and the Consumption of Coal, 



per Day, Hour, and Knot, the Coefficients of Dynamic performance, deduced 



V 3 Dl 



from the Formula f — r— r , being assumed to be 250, and the consumption 



I ml. h. p. ° 



of fuel at the rate of 2| lbs. per Ind. h. p. per hour. 





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