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Showing 466 to 480 of 486 results

  • Apparatus for photographing the Sun using the coelostat

    Item Ref: EAP1190/1/6/5/12
    Note SLR file camera at left. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 9cm, width 14cm. Condition of original…

  • Cloudscape seen from Boyden Observatory

    Item Ref: EAP1190/1/7/6/6
    Rare view of the Residence garden and trellises. Looking east-southeast. At the left of frame the Transit and 8-inch enclosures can be seen. In…

  • Residence and Garage with snow, 1931 September 01

    Item Ref: EAP1190/1/5/1/2
    Hand-written label: "BOYDEN STATION. - So.Africa. / RESIDENCE & GARAGE (Snow) Sep. 1, 1931". n/a. Extent: 1 lantern slide. Size and…

  • Apparatus for photographing the Sun using the coelostat

    Item Ref: EAP1190/1/6/5/23
    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:…

  • Solar eclipse in progress

    Item Ref: EAP1190/1/7/20/1
    An image of a plate. The plate gives a relatively wide-angle view of a total solar eclipse, showing the diamond ring effect. Using the diameter of…

  • Solar prominence at Sun's limb

    Item Ref: EAP1190/1/6/11/83
    Presumably from observations made with the Boyden 20-cm coelostat. n/a. Extent: 1 photograph. Condition of original material: Stable. Author(s)/…

  • Solar prominence at Sun's limb

    Item Ref: EAP1190/1/6/11/90
    Presumably from observations made with the Boyden 20-cm coelostat. n/a. Extent: 1 photograph. Condition of original material: Stable. Author(s)/…

  • View of Boyden site looking west from the 60-inch enclosure

    Item Ref: EAP1190/1/7/1/2
    Unusual view of the Boyden site. 6 telescope enclosures, the Office Building, and the Residence are shown. Note the tall pole with weather vane,…

  • A photograph of the Sun during a total eclipse

    Item Ref: EAP1190/1/7/13/1
    A photograph, held in place with drawing pins on a wooden background, showing the totally eclipsed Sun. Location unknown. Date taken from enclosure…

  • Apparatus for photographing the Sun using the coelostat

    Item Ref: EAP1190/1/6/5/14
    Note SLR file camera at left. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 9cm, width 14cm. Condition of original…

  • Instrument row (roofs open)

    Item Ref: EAP1190/1/6/6/21
    Stevenson screen and weather vane visible. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 11cm, width 19cm. Condition…

  • A photograph of the Sun during a total eclipse

    Item Ref: EAP1190/1/7/13/2
    A photograph, held in place with drawing pins on a wooden background, showing the totally eclipsed Sun. Location unknown. Date taken from enclosure…

  • Solar prominence at Sun's limb

    Item Ref: EAP1190/1/6/11/88
    Presumably from observations made with the Boyden 20-cm coelostat. n/a. Extent: 1 photograph. Condition of original material: Stable. Author(s)/…

  • Cloudscape, Boyden Observatory

    Item Ref: EAP1190/1/7/2/7
    At bottom of frame is the top of the weather vane which stood south of the Office Building. n/a. Extent: 1 glass plate. Size and dimensions of…

  • Four images of the solar surface, 1915 August

    Item Ref: EAP1190/1/6/8/52
    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.…