Measurement of vessels for the Panama canal (1913)
Johnson, Emory Richard, 1864-1950, United States. War Dept · Washington : Govt. print. off. · leaf 38
twentieth the registered length of the vessel. If the tonnage opening isplaced forward, the fore side of it. must he not less than one-fifth of the length of the vesselfrom the stem. Through the bulkheads that subdivide the space between the shelter andmain decks there must he permanent openings at… … Hatch
Huebner, Grover Gerhardt, 1884 · Ships · Tonnage
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