Skip to main content Skip to search Skip to search results

Bond, George Phillips, 1825-1865.

 Person

Found in 44 Collections and/or Records:

Printing, 1860-04-14/1863-08-24 Digital

Item — Box: 7Identifier: KG11365-6, phaedra0276
Scope and Contents: Contains plate reproductions of comet illustrations (Donati - 1858)

Reductions of Moon Culminations, 1851-07-01/1854-10-02 Digital

Item — Box: 7Identifier: KG11365-6, phaedra0272
Scope and Contents: This collection contains over 2500 logbooks and notebooks produced by the Harvard Computers and early Harvard astronomers.

Sidereal and Mean Time Clocks, 1856-01-01/1856-04-21 Digital

Item — Box: 4Identifier: KG11365-6, phaedra0146
Scope and Contents: Comparisons by 12MT- Comparators -1107 and 1508; Comparison of chronometers with MTC - by aid of 6hr; Comparisons with comparator No. 1508; 1855 June 5th Last comparison before embarcation; Direct comparisons; Comparison of chronometer Thomas Adams No 3585;Comparator Y (No. 1107 -)(copied from the paper found in the top); Sidereal Chronometer No. 3585; Errors of Chronometers on Greenwich M.S.T.; Notes documenting return of specific chronometers following examination; Direct comparison of...

Sidereal and Mean Time Clocks, 1856-01-01/1857-02-27 Digital

Item — Box: 4Identifier: KG11365-6, phaedra0147
Scope and Contents: Timings of chronometers and Mean Time clocks; notes on clock adjustments; Note of offer by Mr. Dodge to sell telegraph lines to the observatory

Sidereal and Mean Time Clocks, 1856-07-02/1857-02-27 Digital

Item — Box: 4Identifier: KG11365-6, phaedra0148
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.

Sidereal and Mean Time Clocks, 1858-07-02/1860-07-16 Digital

Item — Box: 4Identifier: KG11365-6, phaedra0149
Scope and Contents: Data relating to timing output of various clocks and chronometers.

Sidereal and Mean Time Clocks, 1860-07-16/1862-09-03 Digital

Item — Box: 4Identifier: KG11365-6, phaedra0150
Scope and Contents: 1860 July 17/18: "These chronometers were used for observing the solar eclipse. See Transit Book of this date."; "Corrections of the New Clock. (Isody. Escap.) [i.e., Isodynamic Escapement] Oct. 23 1860 to Apr. 8 1861; Timing data recorded for various devices; Cambridge and Boston

Telegraph, 1848-07-06/1848-10-28 Digital

Item — Box: 4Identifier: KG11365-6, phaedra0143
Scope and Contents: 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, 1849-11-30/1850-02-06 Digital

Item — Box: 1Identifier: KG11365-6, phaedra0004
Scope and Contents: This collection contains over 2500 logbooks and notebooks produced by the Harvard Computers and early Harvard astronomers.

Transit Circle, 1854-02-28/1854-08-15 Digital

Item — Box: 1Identifier: KG11365-6, phaedra0016
Scope and Contents: This collection contains over 2500 logbooks and notebooks produced by the Harvard Computers and early Harvard astronomers.