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Showing 7,771 to 7,785 of 8,093 results
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Moving the Bruce Telescope
Three people manoeuvring the tube (with optics removed) of the Bruce Telescope, seen from the southwest. The north pier and drive assembly (exposed…
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Construction of the 60-inch Rockefeller building, 1932 June 11
Construction of the 60-inch building, seen from probably the north. The wall and roof trusses of the turret are complete, and portions of the…
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Aerial view of Boyden Observatory looking south-east
Aerial view of Boyden Observatory looking south-east. The entrance road winding up the northern side of the hill is clearly shown. Four of the…
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Five people examining something on the ground
Leftmost is J.S. Paraskevopoulos. PB03_0002 and PB03_0005 are related. n/a. Extent: 1 photograph. Size and dimensions of original material: Height…
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Group photograph of 25 people, Boyden Observatory
Group of 25 unidentified people, in formal wear, posing outdoors. Boyden Residence at left edge of image. n/a. Extent: 1 glass plate. Size and…
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The 24-inch Bruce telescope with open roof and two people, 1931
Hand-written label: "BOYDEN STATION. - So. AFRICA / 24[inch]- BRUCE tel. / 1931". PLB19_0004 and LSB04_0039 are derivatives. n/a. Extent…
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The 24-inch Bruce telescope with open roof
The 24-inch Bruce telescope and enclosure, seen looking north-northeast. The roof is open and the telescope is east of the pier, pointing north-…
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Assembly of the 60-inch roof truss at Hubert Davies & Co., Johannesburg
The assembled roof trusses of the 60-inch building, assembled outside at Hubert Davies & Co. in Johannesburg. Several annotations in white can…
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Dana-Palmer House, Cambridge, Massachusetts, USA
Printed label: "HARVARD COLLEGE OBSERVATORY". Hand-written: "E 12827 / Dana House. First Home of H.C.O. 1839-1846. / Dupl". Red…
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Group photo during 60-inch Rockefeller building construction, 1931 July 16
Construction site seen from roughly west-southwest. Three groups of people are posing in the cutting into the bedrock within which the 60-inch…
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Aerial view of Boyden Observatory and surroundings
An early aerial view of Boyden Observatory koppie, seen from the north-west. In the foreground is the access road up the slope of the koppie; lower…
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Working on the 60 inch mount
Two people visible. View from the observer platform. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 9cm, width 7cm.…
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Group photo of 9 people, outdoors
2nd from left: Bart J. Bok. 6th from left: Michiel J. Bester. PB15_0016 and PB03_0039 are duplicates. n/a. Extent: 1 photograph. Size and…
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The 24-inch Bruce telescope with open roof
The 24-inch Bruce telescope and enclosure, seen looking north-northeast. The roof is open and the telescope is east of the pier, pointing north-…
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Installing the mount of the 60-inch
Interior view of the 60-inch mount being assembled. The polar axis appears in place, suspended by a hook. Two people are visible at the left of the…
