![](/img/cover-not-exists.png)
40-inch Refractor of the Yerkes Observatory
Warner, Swasey, E. S. H. and J. M. SchaeberleVolume:
5
Language:
english
Journal:
Publications of the Astronomical Society of the Pacific
DOI:
10.2307/40670147
Date:
November, 1893
File:
PDF, 236 KB
english, 1893