The British Essayists, with Prefaces by A. Chalmers

Thinkers and Tinkers: Early American Men of Science (New York, 1975), 118. 31. Shepherd A. Tables for Correcting the Apparent Distance of the Moon and a Star from the Effects of Refraction and Parallax (London, 1772), Preface. 32. Halley E. A Proposal of a Method for finding the Longitude at Sea within a Degree, or twenty Leagues, Phil. Trans. 37, no. 421 (1731) 195. 33. Chapin Seymour. A survey of the efforts to determine longitude at sea 247-248. 34. Board of Longitude MSS. vol. V, 10-11, Minutes 6 March 1756 (RGO Herstmoneeux, henceforth cited as BL). 35. Forbes E.G. Greenwich Observatory, vol. I: Origins and Early History 120-121. 36. Maskelyne N. The British Mariners Guide (London, 1763). 37. BL 5/27 (4 Aug. 1763). 38. BL 5/39-40 (9 Feb. 1765). 39. Там же. 40. Royal Warrant of 4 March 1674/5. 41. The Nautical Almanac and Astronomical Ephemeris for the Year 1767 (1766). 42. Например, Gould R.T. The Marine Chronometer (London, 1763). 43. BL 5/12v. 44. Act 3 Geo. Ill, cap. 14. 45. BL 5/30v. 46. Act 5 Geo. Ill, cap. 20. 47. Howse D ...»