A help to calculation, or, Two tables : the one of decimal numbers and the other of their logarithmes for the ready converting of sexagenary tables into decimal and the contrary ... : as also tables of declination, right and oblique ascensions, ascensional difference, and other tables of the primum mobile for the speedy and exact effecting of a figure ...

Bibliographic Details
Main Author: Newton, John, 1622-1678
Format: Microform Book
Language:English
Series:Early English books, 1641-1700 ; 1336:25.
Subjects:

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