ITEM — Box: 4
Identifier: KG11365-6, phaedra0148
Sidereal and Mean Time Clocks, 1856-07-02/1857-02-27 Digital
Scope and Contents
Questions propounded by Mr Briggs, relative to his clock with a circulating pendulum; Comparison of sidereal clock with that containing Briggs patent circulating pendulum; recorded chronometer timings; Lieut. Ives set up his transit instrument on the stand of our variation-transit and obtained the following y E.C. and the Spring-governor.; Result, time to be given 4 1/2 seconds sooner at Cambridge than the bells at Boston should strike.
Dates
- Creation: 1856-07-02/1857-02-27
Creator
- Bond, George Phillips, 1825-1865. (Person)
Extent
120 cubic feet (120 boxes)2531 Volumes
KG Number:
KG11365.148
Sequence volume:
G5
Creator
- Bond, George Phillips, 1825-1865. (Person)
- Bond, William Cranch, 1789-1859 (Person)
- Bond, Richard Fifield, 1827-1866 (Person)
- Coolidge, Philip Sidney, 1830-1863 (Person)
- Hall, , Asaph, III, 1829-1907 (Person)
Repository Details
Part of the Wolbach Archives, Wolbach Library, Harvard University Repository
Contact:
Harvard-Smithsonian Center for Astrophysics
60 Garden Street
Cambridge MA 02138 United States
Harvard-Smithsonian Center for Astrophysics
60 Garden Street
Cambridge MA 02138 United States