Pickersgill, Richard / Maskelyne, Nevil (ed.). Track of His Majesty's Armed Brig Lion, from England to Davis's Streights and Labrador, with Observations for Determining the Longitude by Sun and Moon and Error of Common Reckoning; Also the Variation of the Compass and Dip of the Needle, as Observed During the Said Voyage in 1776.

[London, Royal Society, 1778].

4 folding tables, disbound, comprising pp. 1057-1063 from the Philosophical Transactions of the Royal Society, volume 68.


Some mild browning. Formerly in the John Crerar Library at the University of Chicago with stamp on versos.