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Scientific American Supplement, No. 484, April 11, 1885 by Various
page 41 of 127 (32%)
recorded:

_Table F.--Report of Trials of Engines of H.M. 48 ft.
Twin Screw Steam Pinnace, No. 110._

Date August 4, 1881.

Where tried Round the Isle of
Wight

Draught of water / Forward 3 ft. ½ in.
\ Aft 3 ft. 6½ in.
Average boiler pressure 104.81 lb.
Average pressure in receivers / Starboard 16.27 "
\ Port 16.54 "
Mean air pressure in stokehold 1.4 in. water.
Vacuum in condenser, average 26.72 in.
Weather barometer 30.37 "
Revolutions per minute / Starboard 240.75
\ Port 251.95
lb.
Mean pressure in cylinders / Starboard / High 45.33
| \ Low 16.16
\ Port / High 43.16
\ Low 15.3
Indicated horse-power / Starboard / High 18.20
| \ Low 16.32
| Port / High 18.13
| \ Low 16.17
\ Collective Total 68.82
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