View from the Newtonian secondary assembly on to the primary mirror of the 60-inch. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 9cm, width 14cm. Condition of original material: Negligible damage (curled, contrast problem). Author(s)/Creator(s): English. Scribe(s): Latin. Publisher(s): Left-to-Right. Editor(s): Unrestricted. Volume number: N/a. Original institution reference: PB02_P0045.
