Tug built by Richard Dunston, Ltd, for Port of London Authority has length bp 85 ft, breadth molded 24 ft, and depth 12 ft 6 in.; speed 10 knots; powered by two Crossley 4-cyl 2-stroke direct reversing scavenge pump engines developing total of 1200 bhp at 250 rpm.
First of four twin-screw tugs
Brit Motor Ship
British Motor Ship ; 32 , n 380
1951
Article (Journal)
English
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