“…Thatcher’s comet to steer by.”

See “…beacon of light” and “Thatcher’s comet,” above.

Williams, F. L. (1963). Matthew Fontaine Maury: Scientist of the sea. New Brunswick: Rutgers University Press, p. 377.

“Matthew Fontaine Maury was cleared…”

Williams, F. L. (1963). Matthew Fontaine Maury: Scientist of the sea. New Brunswick: Rutgers University Press, p. 308.

“…the intrepid Lieutenant Maury.”

MORGAN, J. M. (1917). Recollections of a Rebel Reefer...With illustrations. Houghton Mifflin Co: Boston & New York, p. 102.

“He traveled to England…”

Williams, F. L. (1963). Matthew Fontaine Maury: Scientist of the sea. New Brunswick: Rutgers University Press, p. 351.

“He attempted to initiate discussion…”

Williams, F. L. (1963). Matthew Fontaine Maury: Scientist of the sea. New Brunswick: Rutgers University Press, p. 352.

“…he sighted it…and resigned.”

See “On April 18…” and “…he resigned his commission…,” above.

“The mines were oak beer kegs…”

Maury, R. L. (1915). A brief sketch of the work of Matthew Fontaine Maury during the war, 1861-1865. Richmond: Whittet & Shepperson, p. 7.

Williams, F. L. (1963). Matthew Fontaine Maury: Scientist of the sea. New Brunswick: Rutgers University Press, p. 379.

“…demonstrated at size…”

Williams, F. L. (1963). Matthew Fontaine Maury: Scientist of the sea. New Brunswick: Rutgers University Press, p. 379.