Northern hemisphere : projected on the plane of the horizon of London
Printed map. "By Geo. Buchanan. J. & G. Menzies Sculpt. Edinr." "Projected & engraved for Thomson's New General Atlas, 20th. Sept. 1816." Visual scale [116 mm=3000 miles]. Printed "No. 6" has been affixed in upper right corner. Probably originally published in John Thomson & Co.'s, New General Atlas, Consisting of a Series of Geographical Designs, on Various Projections..., 1817. Acquired as part of the Hodsoll Collection.