in two expeditions sent out by the Admiralty, at the recommendation of the Board of Longitude, for ascertaining the Longitude of Madeira and of Falmouth.
in a letter to Thomas Young.....Secretary to the Board of Longitude.
by Dr. John Lewis Tiarks
London, printed by W. Bulmer and Co., 1824.
4to. 11 pages.
disbound from a volume of the Philosophical Transactions, of the Royal Society of London. good clean condition. unopened at top edge.
together with: George Harvey - On the effects of the density of air on the rates of chronometers. 41 pages.
