A dissertation on the magnitude of the year containing an historical account of time, from the earliest ages down to the present; The Method practised by the Ancients, for ascertaining the true Measure and Magnitude of the Year, explained; and the Result of their Calculations compared, from a Table of the Magnitudes of the Years, Siderial as well as Tropical, calculated by the most eminent Astronomers, both ancient and modern; the Instruments used by the Ancients, for that Purpose, explained; and the Errors incurred by Julius Caesar and Pope Gregory's Method clearly pointed out. Also, a method laid down, from the true Magnitude of the Year, given in Days, Hours, Minutes, and Seconds, to adapt the calculation of time to common use, in such a Manner, that there will neither be gained nor lost, on true Time, one Second, to the latest Ages; which is clearly demonstrated from the sunplest Principles
Format: | eBook |
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Language: | English |
Published: |
London
printed by J. Ged, for S. Paterson, at Shakespear's Head, facing Durham-Yard, in the Strand
1752, MDCCLII. [1752]
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Online Access: | |
Collection: | Eighteenth Century Collections Online / ECCO - Collection details see MPG.ReNa |
Item Description: | English Short Title Catalog, T111178. - Reproduction of original from British Library. - With a half-title |
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Physical Description: | Online-Ressource ([8],44p) 8° |