NOTES ON THE GULF STREAM [caption title]. Revised to 1854 and commissioned by authority of the Treasury Dept.
[Washington, DC?]: 1857. First separate edition [from Blunt’s American Coast Pilot, 1857, pp. 47-53]. 8vo. pp. [47]-53 pp. [p. 52 blank]. Folding “Chart of the Gulf Stream” (from Florida to Long Island), folding plate of tables. “Taken as a whole, Bache’s instructions [for the survey of the Gulf Stream] encompass..... More