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Harvard College Observatory

 Organization

Found in 185 Collections and/or Records:

Chronograph Record, 1870-07-12/1871-06-12 Digital

Item — Box: 79Identifier: KG11365-6, phaedra1876
Scope and Contents: This collection contains over 2500 logbooks and notebooks produced by the Harvard Computers and early Harvard astronomers.

Chronograph Sheet readings, 1884-05-29/1884-12-03 Digital

Item — Box: 76Identifier: KG11365-6, phaedra1824
Scope and Contents: This collection contains over 2500 logbooks and notebooks produced by the Harvard Computers and early Harvard astronomers.

Clock Errors, General Catalog, Instrumental Constants, 1878/1879 Digital

Item — Box: 70Identifier: KG11365-6, phaedra1681
Scope and Contents: This collection contains over 2500 logbooks and notebooks produced by the Harvard Computers and early Harvard astronomers.

Clock Errors, General Catalog, Instrumental Constants, 1874/1875 Digital

Item — Box: 70Identifier: KG11365-6, phaedra1680
Scope and Contents: This collection contains over 2500 logbooks and notebooks produced by the Harvard Computers and early Harvard astronomers.

Clock Errors, General Catalog, Instrumental Constants, 1883 Digital

Item — Box: 70Identifier: KG11365-6, phaedra1682
Scope and Contents: This collection contains over 2500 logbooks and notebooks produced by the Harvard Computers and early Harvard astronomers.

Clock Errors, Polar Catalog, Instrumental Constants, 1872/1873 Digital

Item — Box: 70Identifier: KG11365-6, phaedra1679
Scope and Contents: This collection contains over 2500 logbooks and notebooks produced by the Harvard Computers and early Harvard astronomers.

Collection of Results in Order of Dates, 1879/1881 Digital

Item — Box: 68Identifier: KG11365-6, phaedra1625
Scope and Contents: This collection contains over 2500 logbooks and notebooks produced by the Harvard Computers and early Harvard astronomers.

Comet Data and Comparison Stars, 1881 Digital

Item — Box: 77Identifier: KG11365-6, phaedra1844
Scope and Contents: Observations by "P"

Comparison of Waltham Clock with South clock, 1878 Digital

Item — Box: 74Identifier: KG11365-6, phaedra1779
Scope and Contents: This collection contains over 2500 logbooks and notebooks produced by the Harvard Computers and early Harvard astronomers.

Computation Book, 1899/1900 Digital

Item — Box: 78Identifier: KG11365-6, phaedra1866
Scope and Contents: This collection contains over 2500 logbooks and notebooks produced by the Harvard Computers and early Harvard astronomers.