Credit: ©The Royal Society
    Image number: RS.15098

    Instrument for observing the distance of the Moon from the fixed stars at sea

    Date
    16 August 1699
    Creator
    Isaac Newton (1642 - 1727, British) , Natural philosopher
    Object type
    Archive reference number
    Manuscript page number
    p3
    Material
    Dimensions
    height (page): 293mm
    width (page): 190mm
    Subject
    Description
    In Newton's own hand.

    'Sir Isaac Newtons description of an Instrument for observing at Sea, communicated to the Royal Society August 16th, 1699 by the journal of that day'. Published in the Philosophical Transactions of the Royal Society, vol. 42, no. 465 (1742).
    Object history
    16 August 1699: 'Mr Newton shewed a new instrument contrived by him, for observing the Morn-stars, the longitude at sea, being the old instrument mended of some faults, with which notwithstanding Mr Halley had bound the Longitude, bettering the Seamen by other methods' (JBO/10/145).

    Published as 'A True Copy of a Paper Found, in the Hand Writing of Sir Isaac Newton, among the Papers of the Late Dr. Halley, Containing a Description of an Instrument for Observing the Moon's Distance from the Fixt Stars at Sea', Phil.Trans., vol. 42, no. 465 (1742), pp. 155-56.
    Related fellows
    Isaac Newton (1642 - 1727, British) , Natural philosopher
    Associated place
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