Search Tips

Archival records from Endangered Records in the Boyden Observatory Archive (EAP1190-1)

Archive type

Content type

Related places

Languages

Scripts

Related subjects

Grid view
List view
Showing 301 to 315 of 1,066 results

  • Transit photometer, Harvard College Observatory

    Item Ref: EAP1190/1/5/2/97
    Printed label: "HARVARD COLLEGE OBSERVATORY". Hand-written: "No E 1976 / Transit Photometer.". n/a. Extent: 1 lantern slide.…

  • The Great Refractor, Harvard College Observatory, c1879

    Item Ref: EAP1190/1/5/2/98
    The 15-inch Great Refractor (by Merz) installed in 1847. No annotations on slide. See Harvard University Archives W431874_1. n/a. Extent: 1 lantern…

  • Boyden Observatory, Arequipa, Peru

    Item Ref: EAP1190/1/5/2/99
    Shows the Bruce dome. Glass badly cracked. Hand-written label: "HARVARD OBSERVATORY / Arequipa - Peru". PLB35_0036 is similar to…

  • ADH mirror cell separated from tube

    Item Ref: EAP1190/1/6/1/1
    Two people. See PB15_0017. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 7cm, width 7cm. Condition of original…

  • ADH mirror cell from below

    Item Ref: EAP1190/1/6/1/2
    n/a. Extent: 1 photograph. Size and dimensions of original material: Height 7cm, width 7cm. Condition of original material: Slight damage (curled,…

  • ADH mirror cell separated from tube

    Item Ref: EAP1190/1/6/1/3
    Cassegrain hole clearly visible. See PB15_0017. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 7cm, width 7cm.…

  • Working on the 60 inch mount

    Item Ref: EAP1190/1/6/1/4
    Two people visible. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 9cm, width 7cm. Condition of original material:…

  • Moving the 60-inch mirror

    Item Ref: EAP1190/1/6/1/5
    Four people visible. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 9cm, width 7cm. Condition of original material:…

  • Working on the 60 inch mount

    Item Ref: EAP1190/1/6/1/6
    n/a. Extent: 1 photograph. Size and dimensions of original material: Height 9cm, width 7cm. Condition of original material: Slight damage (curled…

  • Moving the 60-inch mirror

    Item Ref: EAP1190/1/6/1/7
    Two people visible. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 7cm, width 9cm. Condition of original material:…

  • 60-inch enclosure and CSIR lorry

    Item Ref: EAP1190/1/6/1/8
    CSIR lorry outside. Engine shed visible. Two people visible. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 9cm, width…

  • Upper end of 60-inch

    Item Ref: EAP1190/1/6/1/9
    n/a. Extent: 1 photograph. Size and dimensions of original material: Height 9cm, width 7cm. Condition of original material: Slight damage (curled…

  • Working on the 60 inch mount

    Item Ref: EAP1190/1/6/1/10
    Six people visible. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 7cm, width 9cm. Condition of original material:…

  • Working on the 60 inch mount

    Item Ref: EAP1190/1/6/1/11
    n/a. Extent: 1 photograph, mounted on card. Size and dimensions of original material: Height 7cm, width 9cm. Condition of original material:…

  • Moving the 60-inch mirror

    Item Ref: EAP1190/1/6/1/12
    n/a. Extent: 1 photograph. Size and dimensions of original material: Height 7cm, width 9cm. Condition of original material: Slight damage (curled,…