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Showing 301 to 315 of 519 results
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Photometer and 60-inch mirror cell
Written on back: "Dunsink twin channel photometer at Cassegrain focus of 152cm Boyden reflector. (1975)". n/a. Extent: 1 photograph. Size…
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ADH Telescope at Perkin-Elmer
PB11_0014 and PB11_0047 are duplicates. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 21cm, width 25cm. Condition of…
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E.M. Lindsay and the ADH Telescope
Written on back: "Dr E.M. LINDSAY and ADH at Boyden, early 1950's (probably 1952)." PB11_0009, PB11_0022 and PB11_0048 are…
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Two people in outdoor scene
Unknown location. Steps, lawn, buildings in background. Large vertical white surface visible. n/a. Extent: 1 photograph. Size and dimensions of…
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Prof. Matie Hoffman (UOFS) in front of white structure
Unidentified location. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 22cm, width 9cm. Condition of original material…
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Group of people with 60-inch telescope
n/a. Extent: 1 photograph. Size and dimensions of original material: Height 22cm, width 9cm. Condition of original material: Negligible damage.…
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Group of people with 60-inch telescope
n/a. Extent: 1 photograph. Size and dimensions of original material: Height 22cm, width 9cm. Condition of original material: Negligible damage.…
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Unidentified male with celestial sphere
n/a. Extent: 1 photograph. Size and dimensions of original material: Height 22cm, width 9cm. Condition of original material: Negligible damage.…
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Group photo of 7 people
(l.t.r.) Braam van Zyl, Matie Hoffman, unidentified male, Derck Smits, unidentified female, unidentified male. Seated: unidentified male. n/a.…
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Portrait of unidentified female
n/a. Extent: 1 photograph. Size and dimensions of original material: Height 20cm, width 16cm. Condition of original material: Marked damage (faded…
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Group photo in ADH enclosure
(l.t.r.) Unidentified male, J.S. Paraskevopoulos, unidentified male, unidentified male, Bart J. Bok, unidentified male. Photo has yellowish cast. n…
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Two people outside, next to motor car
Location may be Residence garden. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 17cm, width 25cm. Condition of…
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Group photo of 6 people with survey beacon
Unidentified location. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 17cm, width 25cm. Condition of original material…
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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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60-inch Rockefeller and observer platform
No instrument at Newtonian focus. PB12_0012, PB12_0013 and PB12_0014 are duplicates. High contrast print. n/a. Extent: 1 photograph. Size and…