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Showing 316 to 330 of 519 results
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60-inch Rockefeller and observer platform
No instrument at Newtonian focus. PB12_0012, PB12_0013 and PB12_0014 are duplicates. Photo has uneven yellowish cast. High contrast print. n/a.…
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60-inch Rockefeller and observer platform
No instrument at Newtonian focus. PB12_0012, PB12_0013 and PB12_0014 are duplicates. This is best version of the three. n/a. Extent: 1 photograph.…
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Man with 60-inch polar axis hanging from crane
PB12_0015 and PB12_0016 are duplicates. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 15cm, width 26cm. Condition of…
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Man with 60-inch polar axis hanging from crane
Photo has slight yellowish cast. PB12_0015 and PB12_0016 are duplicates. n/a. Extent: 1 photograph. Size and dimensions of original material:…
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Installing the mounting of the 60-inch Rockefeller Telescope
Three people with 60-inch polar axis hanging from crane. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 14cm, width…
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Installing the mounting of the 60-inch Rockefeller Telescope
PB12_0018 is a derivative of PLB35_0024. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 13cm, width 25cm. Condition of…
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Installing the mounting of the 60-inch Rockefeller Telescope
Looking down into the telescope pit. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 18cm, width 26cm. Condition of…
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60-inch Rockefeller with photometer
Photometer (?) at Newtonian focus. Observer platform visible. PB12_0011 and PB12_0020 are similar. n/a. Extent: 1 photograph. Size and dimensions…
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View of Modder River from 60-inch observer platform
Looking from the observer platform through the open dome slit to the Modder River beyond. The 60-inch telescope is on the right, oriented…
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Unknown instrument and housing
Unknown location. Buildings in background exclude Boyden as location. Looks like an alt-azimuth mounted small-aperture camera. n/a. Extent: 1…
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Unknown device inside a dome
Three-legged support. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 21cm, width 16cm. Condition of original material…
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Aluminising tank, Sutherland
Person kneeling, looking in to a mirror held vertically in an aluminising tank. n/a. Extent: 1 photograph. Size and dimensions of original material…
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Aluminising tank, Sutherland
Two people next to aluminising tank, which holds several small mirrors. n/a. Extent: 1 photograph. Size and dimensions of original material: Height…
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Aluminising tank, Sutherland
Person standing next to a mirror held horizontally in an aluminising tank. n/a. Extent: 1 photograph. Size and dimensions of original material:…
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Aluminising tank, Sutherland
Detail of a section of an aluminising tank. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 26cm, width 21cm. Condition…