RECORDS: 1 - 25 of 34
Chronometers, 1851-10-06/1853-07-01 Digital
Item — Box 4Identifier: KG11365-6, phaedra0144Telegraph Signals; Sidereal Chronometer Records; R.F. Bond to Halifax; Chronometer sent to Charleston, South Carolina; Mean Time Clock; Time for Boston; Transit of Arcturus
Chronometers (Annular Eclipse 5/26/1854), 1853-07-01/1855-04-21 Digital
Item — Box 4Identifier: KG11365-6, phaedra0145Daily time records; Annular Eclipse of May 26; Remarks by W.C.B.; Meteorological Remarks
[Comets and Double Stars], Volume 1, 1848-11-01/1849-02-01 Digital
Item — Box 4Identifier: KG11365-6, phaedra01541848 June Measures of the Observatory Buildings Piers and Instruments.
Ring of Saturn and other observations relating to planet including satellites; Enckes Comet; Observations of Jupiter; New comet first seen [Saturday, Nov. 25th]; Mercury; New satellite of Saturn [Dec. 18th]; Petersen's Comet; Nebula R 0h39m Dec -26 ..13'; Examination of Collimation of G[reat] R[efractor][Dec 28th]; Orion; satellite of Neptune; Notes on viewing conditions; Errors of the Equatorial [p. 605]
Early Work of the HCO under the Bond Adminstrations, 1848-1877, bulk: 1848-1866
Series Identifier: KG11365-6Equatorial, 1858-09-25/1858-11-11 Digital
Item — Box 4Identifier: KG11365-6, phaedra0182Observations: 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, 1846-10-01/1847-07-01 Digital
Item — Box 4Identifier: KG11365-6, phaedra0156Observations on the New Planet; Observations of Meteors over several nights; Jupiter; Possible double star; Corrections for Refraction; Observations on Neptune Oct 1846 to Jun 1847; Andromeda; Saturn; Notice f Comet sent to [list inludes J.Q. Adams, Washington D.C.; First Observations with the Great Refractor [p. 65]; Great Equatorial Observations June 30th 1847; Elements of the Comet of March 4th 1847 From Observations on March 5th, 12th, 19th
Equatorial, Volume 1, 1847-07-01/1847-12-01 Digital
Item — Box 4Identifier: KG11365-6, phaedra0157Equatorial, Volume 1, 1847-12-01/1848-08-01 Digital
Item — Box 4Identifier: KG11365-6, phaedra0158Equatorial, Volume 1, 1847-11-01/1848-02-01 Digital
Item — Box 4Identifier: KG11365-6, phaedra0159Powers of the different eyepieces of the Great Telescope
Orion Nebula; Mars; Jupiter; Lyra; Uranus and satellite; Trapezium; Andromeda; Occultation of 80 Piscium; 29 Ophiuci
Drawings / Star Maps: pp. 260, 266, 267, 268, 270, 271, 272, 274, 283, 288, 292, 294, 295, 310, 319, 326, 327, 328, 331, 332
Equatorial, Volume 1, 1848-02-01/1848-09-01 Digital
Item — Box 4Identifier: KG11365-6, phaedra0160Equatorial, Volume 3, 1855-01-13/1856-04-01 Digital
Item — Box 4Identifier: KG11365-6, phaedra0173Harvard Transit Circle, 1855-08-01/1855-09-25 Digital
Item — Box 1Identifier: KG11365-6, phaedra0021Sidereal and Mean Time Clocks, 1856-01-01/1856-04-21 Digital
Item — Box 4Identifier: KG11365-6, phaedra0146Sidereal and Mean Time Clocks, 1856-07-02/1857-02-27 Digital
Item — Box 4Identifier: KG11365-6, phaedra0148Questions 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
Item — Box 4Identifier: KG11365-6, phaedra0143Programme 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, 1849-07-30/1849-09-25 Digital
Item — Box 1Identifier: KG11365-6, phaedra0002Transit Circle, 1858-02-10/1858-07-05 Digital
Item — Box 1Identifier: KG11365-6, phaedra0029Transit Circle, 1858-07-05/1859-01-24 Digital
Item — Box 1Identifier: KG11365-6, phaedra0030Transit Circle, 1849-09-26/1849-11-29 Digital
Item — Box 1Identifier: KG11365-6, phaedra0003Transit Circle, 1850-02-06/1850-04-30 Digital
Item — Box 1Identifier: KG11365-6, phaedra0005Transit Circle, 1850-05-01/1850-10-20 Digital
Item — Box 1Identifier: KG11365-6, phaedra0006Contains a note of introduction for Charles W. Tuttle (1850-07-12)
Transit Circle, 1850-10-21/1850-12-26 Digital
Item — Box 1Identifier: KG11365-6, phaedra0007Transit Circle, 1852-01-15/1852-06-28 Digital
Item — Box 1Identifier: KG11365-6, phaedra0012Transit Circle, 1852-06-28/1852-12-05 Digital
Item — Box 1Identifier: KG11365-6, phaedra0013Transit Circle, 1854-02-28/1854-08-15 Digital
Item — Box 1Identifier: KG11365-6, phaedra0016Filtered By
REFINE MY RESULTS:
- Subject
- Astronomical clocks -- United States. 2
- Chronometers. 2
- Solar eclipses -- Observations. 2
- Comets. 1
- Donati comet. 1
- Names
- Bond, George Phillips, 1825-1865. 19
- Coolidge, Philip Sidney, 1830-1863 13
- Safford, Truman Henry, 1836-1901 12
- Bond, Richard Fifield, 1827-1866 11
- Tuttle, Charles Wesley, 1829-1881 10
- Hall, , Asaph, III, 1829-1907 5
- Tuttle, Horace Parnell, 1837-1923 5
- Harvard College Observatory 1
- Langley, S. P. (Samuel Pierpont), 1834-1906 1
- Loomis, Elias, 1811-1889 1
- Pierce, Benjamin. 1
- Rogers, William A. (William Augustus), 1832-1898 1
- Searle, G. M. (George Mary), 1839-1918 1
- Trouvelot, E. L. (Etienne Leopold), 1827-1895 1
- Winlock, Joseph, 1826-1875 1 ∧ less