Plate number ADH 9035. The plate was recorded for Uccle, but no program name is noted. No object name is provided; the position is recorded at RA 18h 13.6, Dec -18.6°. Observer code: "B". Exposure time: 1 hour. Extent: 1 glass negative in envelope. Condition of original material: Stable. Auth...
Plate number ADH 8873. One-hour exposure of lambda Cen region, for Gottingen Observatory. Observer code: "B". Written in pencil: "plate curved / image wid[?] at plate centre / rep.". Extent: 1 glass negative in envelope. Condition of original material: Stable. Author(s)/Creator(s): English. ...
Plate number 9357. 30-minute exposure with the ADH Telescope, for tests. Observer initials: MN. The brightest star in the image is beta Crucis. Extent: 1 glass negative in envelope. Condition of original material: Stable. Author(s)/Creator(s): English. Scribe(s): Latin. Publisher(s): Left-t...
Plate number 9402. 20-minute exposure with the ADH Telescope, for tests. Observer initials: MN. Remarks: "Tel floats violently in R.A., gently in Dec". Extent: 1 glass negative in envelope. Condition of original material: Stable. Author(s)/Creator(s): English. Scribe(s): Latin. Publisher(s)...
Plate number ADH 9126. 15-minute exposure for Hoher List Observatory. Observer code: "B". Written comments: "Focus", "rep.". Extent: 1 glass negative in envelope. Condition of original material: Stable. Author(s)/Creator(s): English. Scribe(s): Latin. Publisher(s): Left-to-Right. Editor(s)...
A collection of mounted images most probably used to illustrate lectures and to disseminate news. The slides are a mix of original material from Boyden Observatory and commercially-available reproductions. The bulk of the material consists of reproductions of plates taken at Boyden Observatory (...