Port of London Authority's new tugboats built by Richard Dunston, Ltd, have length bp 85 ft, breadth 24 ft, depth 12 ft 6 in., gross tonnage 158.70 tons, and speed 10 knots; powered by two Crossley direct reversing type CRL 4/25 engines, each developing 600 bhp at 250 rpm.
Twin-Screw Motor Tugs "Plagal" and "Plangent"
Shipbldr Mar Engine-Bldr
Shipbuilder and Marine Engine-Builder ; 59 , n 528
1952
5 pages
Article (Journal)
English
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