Simple rules and problems in navigation
By: [By Charles H.Cugle.] Corrected and revised by Bradley Jones
Edition: New and revised ed., with addenda containing answers to the navigation problems for the years 1920 and 1921.
Publisher: E.P.Dutton & Co.
Published: 1923
Place of publication: New York
Language: eng
Notes: [Verso of title-page: 9th printing, 1923.]

Plates and diagrs.

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