Blackboys, built by Thames Tug and Lighterage Co, for their own use; length oa 47 ft 6 in., breadth molded 13 ft 6 in., draft aft 5 ft 6 in.; loaded displacement 34.5 tons; 6-cyl Thornycroft type RZ6 engine has output of 100 bhp at 1500 rpm. (See also Shipbldg and Shipg Rec v 91 n 22 May 29 1958 p 701-2; Mar Engr and Naval Architect v 81 n 986 Oct 1958 p 393-4)
Motor tug for Thames lighterage service
Shipbldr Mar Engine-Bldr
Shipbuilder and Marine Engine-Builder ; 65 , n 605
1958
2 pages
Article (Journal)
English
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Motor tug for Thames lighterage service
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