[Footnote AC: The _Princeton_, sloop-of-war fitted with the Ericsson
screw, launched the same year.]

[Footnote AD: Lindsay, vol. IV, p. 198, _note_.]

[Footnote AE: John R. Spears, "The Story of the American Merchant
Marine," pp. 254-255.]

[Footnote AF: William Wheelwright, of Newburyport, Massachusetts,
sometime American consul at Guayaquil.]

[Footnote AG: Winthrop L. Marvin, "The American Merchant Marine," p.
231; also Preble; and Lindsay, vol. IV, pp. 316-330.]

[Footnote AH: Marvin, p. 231.]

[Footnote AI: See p. 76, _post_.]

[Footnote AJ: Meeker.]

[Footnote AK: Lindsay, vol. IV, p. 198, _note_.]

[Footnote AL: Wells, p. 148.]

[Footnote AM: Bates, p. 87; also p. 130.]

[Footnote AN: Meeker.]

[Footnote AO: Meeker.]