LOCOMOTIVE ENGINE AND RAILWAY GEADIENTS. 



165 



shown in Table I. In other respects they approximate very 

 closely to each other. 



TABLE IV. 



GOODS TRAINS. 



These experiments present the same uniformity in the 

 force applied by the double engines No. 43 and 39, and 

 also by 43 and 45, as exhibited in the preceding tables. 

 The duty performed is still inferior to that attained by the 

 single engine; but in other respects the performance is 

 remarkably consistent. 



