Archival records from Endangered Records in the Boyden Observatory Archive (EAP1190-1)
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Showing 121 to 135 of 1,066 results
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Log Book: 60-inch Galactic Clusters Programme (1938+) (Book 5)
Description of 2 photographic programmes on star (open) clusters. The first, "Galactic Clusters" (1938 April, 1942 February 02), is a…
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Log Book: Sky Patrol Programme, 1.5-inch Cooke and 3-inch Ross (1936-1940)
Contains a register of wide-field plates taken from 1936 May to 1940 August. From the title page: "1.5-inch Cooke Lens & 3-inch Ross-RB /…
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Log Book: 3-inch Ross (Plate Series RB) Programmes (1930 - 1934) (Book 2)
On the left inner board a summary is given, as "Patrol / T Program / Cluster mags. / Bok's program / mul. exposures?". However, the…
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Log Book: 24-inch Bruce Proper Motion Programme (1932-1934)
Lists of stars for a proper motion investigation to be carried out photographically with the 24-inch Bruce Doublet, 1932 - 1934. First list is…
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Log Book: 24-inch Bruce Programmes: MWF, HLF, Magellanic Clouds (1934-1939)
Title on cover front: "24-inch / Variables and Miscellenea / Transferred to Ephem. book No 4/1940". This logbook details 4 photographic…
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Log Book: 24-inch Bruce Program (1931-1934)
The book, titled "24[inch] Ephemeris", lists co-ordinates of fields to be photographed with the 24-inch Bruce Doublet telescope at Boyden…
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Log Book: 13-inch Boyden Refractor Spectrum Plates: B, A, F stars (Book 1)
A list of young-type stars for a program of spectral photography ("1 prism. 60[minute] exposure."). For each star, basic data is listed,…
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Log Book: 10-inch and 8-inch Programmes (1929-1932)
Log book of programmes on the 10-inch Metcalf and 8-inch Bache telescopes, roughly from 1929 to 1932. The book is written from both ends. The front…
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Boyden Observatory Monthly Weather Logs: 1970 December to 1974 February
Monthly summary sheets, covering the period 1970 December to 1974 February. Time sheets, giving the names of observers, telescopes used, partner…
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Boyden Observatory Daily Weather Logs: 1947-1979
Weather records at Boyden Observatory, from 01 Jan 1947 to 30 Nov 1979, made twice per day, noting maximum and minimum temperatures, rainfall, wind…
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Astronomical Images taken at Boyden Observatory
A collection of images taken from Boyden Observatory, primarily with the ADH Telescope and the 10-inch Metcalf Telescope. n/a. Extent: 32 glass…
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Boyden Lantern Slides Box 3: Scenery (including South American), astronomical objects, diagrams, Boyden Observatory, and Mazelspoort
A collection of images of Boyden Observatory grounds and environs, 1930-1931. A remarkable photograph shows the Residence and garage under snow. An…
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Boyden Lantern Slides Box 4: Telescopes and astronomical objects
A collection of slides showing telescopes, observatories, astronomers, and astronomical objects. Several images illustrate the history of Harvard…
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Boyden Photo Box 01: Early telescopes and construction at Boyden Observatory
Construction of the 60-inch enclosure and assembly of the mount. Early views of the ADH mirror cell. All photos undated. n/a. Extent: 31 black-and-…
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Boyden Photo Box 02: Telescopes, site construction and aerial views of Boyden Observatory
Views at Boyden from around 1930 to mid 1950s. Construction of the 60-inch enclosure and engine shed, and assembly of the 60-inch mount. Views of…
