Horological disquisitions concerning the nature of time, and the reasons why all days, from noon to noon, are not alike twenty four hours long : in which appears the impossibility of a clock's being always kept exactly true to the sun : with tables of equation, and newer and better rules ... how thereby precisely to adjust royal pendulums ... : with a table of pendulums, shewing the beats that any length makes in an hour ... /

Bibliographic Details
Main Author: Smith, John, 1647 or 1648-1727
Format: Microform Book
Language:English
Series:Early English books, 1641-1700 ; 369:3.
Subjects:
Description
Item Description:Includes one folded table of equations.
"Licensed, January 17, 1693/4, D. Poplar"--P. 2.
Reproduction of original in British Library.
Microform.
Physical Description:4 unnumbered pages, 92 pages