2 matching record(s)
Radcliffe Tracts 39 (5)Ellicott, John
A Description of Two Methods by which the Irregularities in the Motion of a Clock, arising from the Influence of Heat and Cold upon the Rod of the Pendulum, may be prevented. Read at the Royal Society, June 4, 1752. To which are added A Collection of Papers, Relating to the same Subject, Most of which were read at several Meetings of the Royal Society
London: Printed for R. Willock, at Sir Isaac Newton's Head, in Cornhill, 1753.
[1934-41]
1753
Radcliffe Tracts 40 (2)Ellicott, John
An Explanation of the Nature of the Equation of Time, and Use of the Equation Table for Adjusting Watches and Clocks to the Motion of the Sun. Also, The Description of a Time-Keeper for Astronomical and Other Uses
London: Printed for F. Clay, at the Bible, without Temple-Bar, 1731. Imperfect: wants all after p. 14.
[1934-41]
1731