*5920 .49 a
United States North Pacific Surveying Expedition. Rates of chronometers of the U. S. Ship Vincennes corresponding to various temperatures from August 22d, 1854 to October 22d, 1855. Observed and projected by John M. Brooke. [Chart.] Washington. [185-.] Size, 934 X 193% inches.
[This work is kept on the Special Libraries Floor.]
a a Oct. 19, 1903
I'1659 — Brooke, John M. — Chronometers.