Philosophical Transactions, Giving Some Account of the Present Undertakings, Studies, and Labours, of the Ingenious, in Many Considerable Parts of the World. Vol. LVIII. For the Year 1768
London: Printed for L. Davis and C. Reymers, Printers for the Royal Society, 1769. Folding plates. Paper over boards with leather spine. Octavo. xii, 382, [2] pages. First publication of Mason and Dixon’s landmark geodetic paper: “Observations for Determining the Length of a Degree of Latitude, in the Provinces of..... More