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Showing 331 to 345 of 519 results
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Aluminising tank, Sutherland
Two people, Eric Banner and Joe Churms (staff members, South African Astronomical Observatory), looking down at a mirror in an aluminising tank. n/…
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Residence, Boyden Observatory
Early image, with scrub instead of a planted garden. Three pillars (perhaps for a clothes line) at left. Clouds. n/a. Extent: 1 photograph. Size…
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Apparatus
Signage: "DUNSINK OBSERVATORY DUBLIN IRELAND". n/a. Extent: 1 photograph. Size and dimensions of original material: Height 26cm, width…
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Early structures at Boyden Observatory
Office Building, Residence, and Garage. Early image. Photo has yellowish cast. n/a. Extent: 1 photograph. Size and dimensions of original material…
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Early structures at Boyden Observatory
Fascinating view of the instrument row under construction: (l.t.r.) Transit, 8-inch Bache, 3-inch Camera, 10-inch Metcalf, 13-inch Clarke, Bruce…
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Early view of the 60-inch Rockefeller construction site
An early view of the 60-inch Rockefeller construction site, looking north-east. The rock cutting for the building is still relatively small.…
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Early view of the 60-inch Rockefeller construction site
An early view of the 60-inch Rockefeller construction site, looking east-northeast. The rock cutting for the building is still relatively small.…
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Construction of the 60-inch Rockefeller building, 1931 November 11
Written on back: "Harvard koppie, Mazelspoort, November 11, 1931. / Construction of the bottom ring of the 60 inch turret.". Duplicate of…
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Construction of Engine Shed of the 60-inch Rockefeller
A large gear is being lowered into the roofless engine shed. PB12_0036, PB02_0031 and PB02_0032 are duplicates. n/a. Extent: 1 photograph. Size and…
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Construction of the Engine Shed and 60-inch Rockefeller building
Construction of an Engine Shed (foreground). Written on back: "Boyden (Mazelspoort), Construction of 60 in turret (early 1930's)". n…
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Construction of the 60-inch Rockefeller building
Moving the telescope cradle in to the turret. See PLB32_0005. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 18cm,…
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Construction of the 60-inch Rockefeller building
Moving the telescope cradle in to the turret. See PB13_0008. Photo has yellowish cast. n/a. Extent: 1 photograph. Size and dimensions of original…
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Construction the aluminising tank
Written on back: "3". n/a. Extent: 1 photograph. Size and dimensions of original material: Height 15cm, width 26cm. Condition of original…
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Construction the aluminising tank
Written on back: "TANK IN PLACE WITH WALLS OF BUILDING PARTLY UP". Aluminising tank in lined pit. Two walls of enclosure visible. Written…
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Aluminising tank lid
Lid, with chains, on mobile platform. Written on back: "12". n/a. Extent: 1 photograph. Size and dimensions of original material: Height…