Date August 4, 1881.

Where tried Round the Isle of
          
                                         Wight

Draught of water / Forward 3 ft. 1/2 in.
                 \ Aft 3 ft. 61/2 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
Speed by log 10.18 knots. 
Force of wind One. 
Sea Smooth. 
Quantity of coal on board 1 ton. 
Description Nixon’s navigation. 
Consumption per indicated horse-power per hour 4.17 lb. 
Time under way 5 hrs. 30 min.

Table G.—­Report of Trial of Engines of H.M. 48 ft.  Steam Pinnace No. 110.

When tried August 3, 1881. 
Where tried Stokes Bay. 
Draught / Forward 3 ft. 1 in.
          \ Aft 3 ft. 31/4 in. 
Average boiler pressure 55.52 lb. 
Vacuum 25.12 in. 
Weather barometer 30.35 "
Revolutions per minute / starboard 165.54
                        \ port 161.55
Indicated horse-power[2] / Starboard / High 5.05
                           | \ Low 5.53
                           | Port / High 3.75
                           | \ Low 4.02
                           \ Collective Total 18.35
Speed of vessel by log (approximate) 7.404
Wind / Force 4 to 5
          \ Direction Bow and Quarter. 
State of sea Rough.