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Philosophical Transactions of the Royal Society of London
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I. The description of a new instrument for taking angles. By John Hadley, Esq; Vice-Pr. R. S. communicated to the Society on May 13. 1731.

Published:01 January 1731https://doi.org/10.1098/rstl.1731.0025

    Abstract

    The Instrument is design'd 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.

    Footnotes

    This text was harvested from a scanned image of the original document using optical character recognition (OCR) software. As such, it may contain errors. Please contact the Royal Society if you find an error you would like to see corrected. Mathematical notations produced through Infty OCR.

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