374 
PROFESSOR 0. RETIsOLDS AND MR. W. H. MOORBY 
July 8, 1896. 
Trial No. 72 (A). 
Moment on the brake .. 1200 ft.-lbs. 
Trial began 11.11 a.m., and ended 12.13 p.m. 
Reading of revolution counter after trial .... . . 146,311 
,, ,, ,, before trial ..... 129,000 
Number of revolutions during trial. 17,311 
Weight of tank and water after trial .... 1283'50 — 1‘31 lbs. 
,, ,, ,, before trial .... 347'21 + ’4 lb. 
Weight of water discharged by brake during trial, 
including leakage from bottom cock. 934‘58lbs. 
Mean temperature of water in the discharge pipe . 212'46“r. -b ’04 
„ „ ,, supply pipe . 34'706° — ‘55 
Mean rise of temperature of the water .... 178*344° F. 
Weight of water caught from stuffing-box.= 0 lb. 
Temperature of water entering tank 
= 101° F. 
