Details of conversion of standard EC2, Liberty Vessel, Janet Lord Roper, to collier named P. W. Sprague, at Boston Yards of Bethlehem Steel Co; vessel was shortened by 30 ft to permit mechanical unloading of all hatches by existing gear, at short piers, without shifting vessel during process; length bp 386 ft; beam molded 56 ft 10 3/4 in.; depth to top deck molded 37 ft 4 in.; draft molded 28 ft 3 3/4 in.; displacement 13,280 tons; gross tonnage 6050 tons. (See also Naut Gaz v 142 n 7 July 1948 p 20-1, 34; Pac Mar Rev v 45 n 8 Aug 1948 p 28-31)
Metamorphosis of liberty ship
Mar Eng Shipping Rev
Marine Engineering and Shipping Review ; 53 , n 8
1948
3 pages
Aufsatz (Zeitschrift)
Englisch
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