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'Instrument designed to be of use, where the motion of the objects, or any Circumstance occasioning an unsteadiness in the common Instruments, renders the Observations difficult or uncertain'
Three pages of original figures attached
Read to the Royal Society on 13 May 1731

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14 pages

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Description of a new instrument for taking angles by John Hadley, 1731, RBO/17/72, The Royal Society Archives, London,, accessed on 26 May 2024

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    Dates: 1661-1739

    The 'Register Books Originals' contain copies of scientific papers submitted to the Society and considered for publication. The papers were transcribed to establish their precedence for a particular discovery or idea.

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