Cost of Columbine, fully equipped, $200,000; o.a. length 121 ft. 4 in., molded beam 25 ft., molded depth 9 ft., draft, with working load 6 ft., 8 in., displacement 323 tons; primary power plant consists of two 6-cylinder, 4-cycle, 200-hp. Atlas-Imperial Diesels, having piston diam. of 9 in. and 10 1/2-in. stroke; normal operating speed is 500 r.p.m. (See also Motorship vol. 15, no. 10, Oct. 1931 pp. 556-557, 5 figs)
Diesel-electric lighthouse tender
Pac. Mar. Rev
Pacific Marine Review ; 28 , n 12
1931
3 pages
8 Figs.
Article (Journal)
English
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