Three unidentified males. Rightmost could be Bart J. Bok. Flatbed trailers in midground. Industrial buildings in background. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 9cm, width 14cm. Condition of original material: Slight damage (foxing, curled, edge damage...
Boyden Photo Box 05: Telescopes and buildings at Boyden Observatory
Scope & Content:
Images of the 10-inch Metcalf and camera, 16-inch Nishimura Cassegrain, the 16-inch telescope, the 60-inch, and the coelostat (from inside the enclosure). The Office Building, and a workshop/technical building. View of the Observatory site, and a rare view of the nearby municipal water works. Al...
The partially completed mount of the 60-inch telescope, seen from the east looking down into the telescope pit. The polar axis is in place. The declination axis is missing the counterweight and cradle. The declination spindle and graduated circle is shown inserted in to the cross head. Two peopl...
Boyden Plate Box 16: People, telescopes and urban scenes
Scope & Content:
A set of images which may relate to an expedition to observe a solar eclipse. Several images show street scenes in Murraysburg and Cradock, South Africa. A well-observed solar eclipse occurred on 01 Oct 1940. There is also a series of images showing people (including observatory director John St...
Boyden Lantern Slides Box 3: Scenery (including South American), astronomical objects, diagrams, Boyden Observatory, and Mazelspoort.
Scope & Content:
A collection of images of Boyden Observatory grounds and environs, 1930-1931. A remarkable photograph shows the Residence and garage under snow. An image dated 1930 June shows 3 steam wagons carting the 60-inch telescope parts to the Observatory site. n/a. Extent: 6 lantern slides. Size and d...
Boyden Photo Box 02: Telescopes, site construction and aerial views of Boyden Observatory
Scope & Content:
Views at Boyden from around 1930 to mid 1950s. Construction of the 60-inch enclosure and engine shed, and assembly of the 60-inch mount. Views of the 10-inch Metcalf telescope. Aerial views of the site, showing the 60-inch and several enclosures not frequently imaged: the Hamburg-Schmidt, the Da...
Three people in formal clothes, Boyden Observatory
Scope & Content:
Two unidentified adults and a child, standing outside. Manicured hedges visible. Boyden Residence at left edge of image. n/a. Extent: 1 glass plate. Size and dimensions of original material: Height 8.2cm, width 10.7cm, thickness 0.3cm. Condition of original material: Stable. Author(s)/Creat...
Group of unidentified people in front of low stone building. Bridge and groom standing in the centre. Third from the right (with umbrella) is Mrs Paraskevopoulos. n/a. Extent: 1 glass plate. Size and dimensions of original material: Height 8.2cm, width 10.7cm, thickness 0.3cm. Condition of o...
Two unidentified people and an elderly dog posing outside, Boyden Observatory. Garden with palm in background, and corner of Office Building. PLB40_0001 and PLB40_0004 are related. n/a. Extent: 1 glass plate. Size and dimensions of original material: Height 8.2cm, width 10.7cm, thickness 0.3c...
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...