[Comets]
Negative
[Comets]
Gelatin silver negative
6.5x8.5 in.
Gift of New York Public Library
1974.0056.1237
Inscriptions (inscription on photograph) "Fig. 24.-Brook's Comet, photographed by
Prof. Barnard, October 21st, 1893. Exposure, 50m."
Prof. Barnard, October 21st, 1893. Exposure, 50m."
