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101. EAP1190/1/6/5/23

Reference (shelfmark):
EAP1190/1/6/5/23
Title:
Apparatus for photographing the Sun using the coelostat.
Scope & Content:
A single-lens reflex film camera (at left) is used as the detector/imager. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 9cm, width 14cm. Condition of original material: Moderate damage (dirty, curled, creased, edge damage). Author(s)/Creator(s): English. Scri...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
1

102. EAP1190/1/6/6

Reference (shelfmark):
EAP1190/1/6/6
Title:
Boyden Photo Box 10: Telescopes and buildings at Boyden Observatory
Scope & Content:
Views of Boyden Observatory telescopes (3-inch Camera building, 10-inch Metcalf, 13-inch and ADH Telescopes, 60-inch Rockefeller Telescope, and coelostat) and buildings (Office Building, Residence, workshop, aluminising tank, construction of 60-inch enclosure). Several aerial views of the site, ...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
54

103. EAP1190/1/6/6/21

Reference (shelfmark):
EAP1190/1/6/6/21
Title:
Instrument row (roofs open).
Scope & Content:
Stevenson screen and weather vane visible. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 11cm, width 19cm. Condition of original material: Marked damage (foxing, yellowed, piece missing, emulsion damage). Author(s)/Creator(s): English. Scribe(s): Latin. Publi...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
1

104. EAP1190/1/6/6/29

Reference (shelfmark):
EAP1190/1/6/6/29
Title:
Instrument row (roofs open) and Office Building.
Scope & Content:
Viewed from the roof of the 60-inch enclosure. Residence partially visible in background. Weather vane can be seen on the left. 10-inch Metcalf has cone-shaped instrument attached. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 12cm, width 21cm. Condition of orig...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
1

105. EAP1190/1/6/7

Reference (shelfmark):
EAP1190/1/6/7
Title:
Boyden Photo Box 11: People, telescopes and buildings at Boyden Observatory, and celestial objects
Scope & Content:
Images of telescopes (ADH, the 60-inch with photometer, and the coelostat), buildings (several aerial views, the construction of the aluminising tank enclosure and the garage of the Residence) and people (including a portrait of John Stefanos Paraskevopoulos, and Bart and Priscilla Bok at Bloemf...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
48

106. EAP1190/1/6/8

Reference (shelfmark):
EAP1190/1/6/8
Title:
Boyden Photo Box 12: Telescopes, buildings, observatory terrain, people, and celestial objects.
Scope & Content:
Telescopes (ADH, 60-inch Rockefeller and observer platform, enclosure construction, engine shed construction), buildings (aluminising tank and building), terrain images (aerial views and surroundings), photos of people, and photos of celestial objects (bright nebulae, solar surface). Several ear...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
57

107. EAP1190/1/6/8/52

Reference (shelfmark):
EAP1190/1/6/8/52
Title:
Four images of the solar surface, 1915 August.
Scope & Content:
Printed label glued on back: "MOUNT WILSON SOLAR OBSERVATORY / B 25 Sun-spot Group, August 3, 5, 7 and 9, 1915, H[alpha] Hydrogen". n/a. Extent: 1 photograph. Size and dimensions of original material: Height 19cm, width 21cm. Condition of original material: Slight damage (dirty, fish moth da...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
1

108. EAP1190/1/6/11

Reference (shelfmark):
EAP1190/1/6/11
Title:
Boyden Photo Box 15: People, early site construction, telescopes, buildings, and astronomical objects.
Scope & Content:
People (group photo, and a portrait of Alexander William Roberts), early site construction (3 steam wagons carting crates to the Observatory site), telescopes (10-inch Metcalf, 13-inch Boyden refractor, 60-inch Rockefeller telescope, 3-inch Ross camera, interior view of the coelostat, and severa...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
90

109. EAP1190/1/6/11/18

Reference (shelfmark):
EAP1190/1/6/11/18
Title:
The Sun
Scope & Content:
Part of the solar surface with several sunspots. n/a. Extent: 1 photograph. Condition of original material: Stable. Author(s)/Creator(s): English. Scribe(s): Latin. Publisher(s): Left-to-Right. Editor(s): Unrestricted. Volume number: N/a. Original institution reference: PB15_P0606.
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
1

110. EAP1190/1/6/11/83

Reference (shelfmark):
EAP1190/1/6/11/83
Title:
Solar prominence at Sun's limb.
Scope & Content:
Presumably from observations made with the Boyden 20-cm coelostat. n/a. Extent: 1 photograph. Condition of original material: Stable. Author(s)/Creator(s): English. Scribe(s): Latin. Publisher(s): Left-to-Right. Editor(s): Unrestricted. Volume number: N/a. Original institution reference...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
1

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