Bond, Richard Fifield, 1827-1866
Found in 12 Collections and/or Records:
Chronometers, 1851-10-06/1853-07-01 Digital
Telegraph Signals; Sidereal Chronometer Records; R.F. Bond to Halifax; Chronometer sent to Charleston, South Carolina; Mean Time Clock; Time for Boston; Transit of Arcturus
Early Work of the HCO under the Bond Adminstrations, 1848-1877, bulk: 1848-1866
Equatorial, 1858-09-25/1858-11-11 Digital
Observations: Donati's Comet; Asteroid Searle; Photography; Tuttle Comet VII; Searle's Planet; Collection of Memoranda relating to naked eye view of Comet of Donati in Sept. & Oct. 1858; [newsprint clipping] Boston Daily Advertiser: The Great Comet of 1858; ephemeris of Mr. Schubert's Asteroid; Ephemeris of Comet VIII; Ephemeris of Comet V
Numerous sketches of Comet of Donati
Equatorial, Volume 1, 1847-07-01/1847-12-01 Digital
Sidereal and Mean Time Clocks, 1856-01-01/1856-04-21 Digital
Sidereal and Mean Time Clocks, 1856-07-02/1857-02-27 Digital
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.
Telegraph, 1848-07-06/1848-10-28 Digital
Programme of Telegraph operations from Cambridge observatory (C) to Newyork [sic] Observatory (N) for 1848
Observations for clock corrections for Telegraph Operations; Transits July 8th 1848; Aurora; E Bootis, a2 Libra, B Librae, a Corona Borealis, a Serpentis; Polaris; Spica; Lyra; Star Signals; Immersion of Librae; Observations for Personal equation between WCB and Prof. Loomis; Arcturus illumination day light.
Transit Circle, 1848-11-07/1849-07-30 Digital
Annotated May 1854
Transit Circle, 1849-09-26/1849-11-29 Digital
Transit Circle, 1850-02-06/1850-04-30 Digital
Transit Circle, New Group of Five wires, 1857-02-17/1857-09-21 Digital
Transits, Names of the asteroids, and observations of Polaris, 1856-09-08/1857-02-09 Digital
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- Subject
- Astronomical clocks -- United States. 2
- Chronometers. 1
- Donati comet. 1