Tugboat designed for heavy duty coal trade was built by St. Louis Shipbuilding and Steel Co for Midwest Towing Co; length 150 ft, breadth 33 ft 6 in.; two Cooper-Bessemer diesels are each rated 1300 hp at 450 rpm; hull is framed transversely and longitudinally with 3/ 8 in. plating on bottom and sides and 1/2 in. plating at bilges and tunnels.
Diesel towboat arrowhead
Diesel Progress
Diesel Progress ; 22 , n 7
1956
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1949
|Engineering Index Backfile | 1949
|Engineering Index Backfile | 1949
|Engineering Index Backfile | 1949
|Diesel towboat Sohio Cleveland
Engineering Index Backfile | 1949