[17] Newport News, Va.: The Mariners’ Museum, 1937, p. 23.
[18] Indianapolis, Ind.: Bobbs Merrill, 1932, p. 291.
[19] Henry William Edward, The Double Bottom or Twin Hulled Ship of Sir William Petty (Oxford: The Roxburghe Club, 1931).
[20] Publication No. 5 (Newport News: The Mariners’ Museum, 1939), p. 22.
U.S. GOVERNMENT PRINTING OFFICE: 1964
For sale by the Superintendent of Documents, U.S. Government Printing Office
Washington, D.C. 20402—Price 70 cents
[Index]
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