High vacuum pump visible. Written on back: "8 [erased] 9". n/a. Extent: 1 photograph. Size and dimensions of original material: Height 15cm, width 26cm. Condition of original material: Slight damage (creased). Author(s)/Creator(s): English. Scribe(s): Latin. Publisher(s): Left-to-Right. ...
Designed and build at Boyden, for use with the 60-inch mirror. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 11cm, width 17cm. Condition of original material: Slight damage (curled). Author(s)/Creator(s): English. Scribe(s): Latin. Publisher(s): Left-to-Right...
Designed and build at Boyden, for use with the 60-inch mirror. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 11cm, width 17cm. Condition of original material: Slight damage (curled). Author(s)/Creator(s): English. Scribe(s): Latin. Publisher(s): Left-to-Right...
Unknown location. Does not appear to be at Boyden Observatory. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 11cm, width 16cm. Condition of original material: Moderate damage (dirty, curled, creased, dog-eared, emulsion damage). Author(s)/Creator(s): English. ...
Designed and build at Boyden, for use with the 60-inch mirror. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 11cm, width 17cm. Condition of original material: Slight damage (curled). Author(s)/Creator(s): English. Scribe(s): Latin. Publisher(s): Left-to-Right...
A Grubb Parsons reflector of 1960s vintage. Note fans in tube. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 9cm, width 11cm. Condition of original material: Negligible damage (scratched, curled). Author(s)/Creator(s): English. Scribe(s): Latin. Publisher(s):...
Back end, with instruments. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 9cm, width 12cm. Condition of original material: Negligible damage (curled, contrast problem). Author(s)/Creator(s): English. Scribe(s): Latin. Publisher(s): Left-to-Right. Editor(s): ...