Results of Three Days’ Trials. 
The Trials of Oil Engines at Cambridge. 723 
Britannia Co. 
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212 
•919 
Engine 
Duration of trial, 
hrs I 
Time taken to start, 
mins.: 1 8 i.li 
19th 
20 th 
Brake horse-power 
Circumference of 
wheel (effective), 
ft 
Wheel constant per 
rev. per lb. . . 
Nett weight on 
brake in pounds 
(mean) : 18th 
19 th 
20th 
B.H.P. : 18th 
19th 
20 th 
Mean. do. for three 
days 
Oil consumption , lb. : 
Lamp . 
Engine 
Total . 
Oil per B.H.P. per hr. 
