Comstock, C. B. (Cyrus Ballou), 1831-1910. Memorandum on report of committee of National Academy of Sciences, on scientific surveys, : of November 6, 1878, O.C. Marsh, vice president. / By General C.B. Comstock, major of Engineers, in charge of survey of N. and N.W. Lakes, St. Lawrence and Mississippi Rivers.

Comstock, C. B. (Cyrus Ballou), 1831-1910.

Memorandum on report of committee of National Academy of Sciences, on scientific surveys, : of November 6, 1878, O.C. Marsh, vice president. / By General C.B. Comstock, major of Engineers, in charge of survey of N. and N.W. Lakes, St. Lawrence and Mississippi Rivers.

[Washington, D.C. : s.n., 1878]

Caption title.

Library Company copy disbound.

Marsh, Othniel Charles, 1831-1899,

National Academy of Sciences (U.S.)

Topographical surveying -- United States.

United States -- Surveys.

Imprint D.C. Washington. 1878.

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