1 84 COMPARATIVE RESUI^TS IN STEAM AND COAL CONSUMPTION. 



Twenty-four Hour Endurance Run, Provincetown to New London, 



July 15, 1910. 



Second 12 hours. REVOLUTIONS. Finish 12.30 P. M. 



Time, A. M. 



1 2-30-0 



1- 0-0 



30-0 



2- 0-0 



30-0 



3- 0-0 



30-0 



4- 0-0 



30-0 



5- 0-0 



30-0 



6- 0-0 



30-0 



7- 0-0 



30-0 



8- 0-0 



30-0 



9- 0-0 



30-0 



10- 0-0 



30 o 



11- 0-0 



30-0 



12- 0-0 noon. 

 12-30-0 P. M. 



Main 

 engine. 



949.447 

 953.667 



957.905 

 962,135 

 966,352 

 970,599 

 974.855 

 979,110 



983.314 

 987,516 



991.719 

 995.930 

 000,143 

 004,332 

 008,524 

 012,763 

 016,977 

 021,232 



025,495 

 029,691 



033.957 

 038,226 

 042,461 

 046,715 

 050,950 



Revolutions 

 per minute. 



Starboard 



L- P. 



turbine. 



Average for 24 hours. 



140.97 

 140.94 



949.147 

 951,826 

 954.526 

 957.216 

 959,880 

 962,586 

 965,291 



967.999 

 970,657 



973.327 

 975.004 

 978,700 

 981,396 

 984,072 

 986,748 



989.472 

 992,178 



994.917 

 997,666 

 000,350 

 003,103 

 005,875 

 008,612 



011,377 

 014,120 



Revolutions 

 per minute. 



Port L. P. 

 turbine. 



45J-2 

 452.2 



551.592 



554.279 



556,984 



559.683 



562,353 



565,065 



567.778 



570,492 



573.153 



575.829 



578,510 



581,213 



583.915 



586,594 



589,276 



592,006 



594,718 



597,463 



600,216 



602,904 



605,661 



608,440 



611,175 



613,943 



616,693 



Revolutions 

 per minute. 



452.0 

 452-8 



