Dissertations and Letters

accuracy affirms animadversions Annals of Philosophy anomaly appears Arbury Hill Astronomer Royal astronomical observations attractions azimuths Barcelona Baron de Zach Bibliothèque Britannique Blenheim calculation Chevalier Delambre Clifton Colonel Mudge compression computation correct corresponding deduced degree Delambre Delambre's deviation Don Joseph Rodriguez Don Ro Don Rodriguez Don Rodriguez's paper Dunkirk Dunnose earth employed England English measurement entire arc equator error examination extremity fait farther fathoms Formentera France French measures give Greenwich inference instruments irregularities Lapland latitude length Lieut logarithms Major Lambton Maskelyne mathematicians means Mechain Memoir ment meridian method Mudge's nearly oblateness observations at Arbury observatory occasion OLINTHUS GREGORY operations opinion pendulum Peru Philosophical Transactions plumb-line poles probable prove published radius reason remarks respect Royal Military Academy Royal Society says sector series of triangles servations spheroid stars station supposed Svanberg Thomson tion toises Trigonometrical Survey vations volumes Whernside whole arc zenith distances