Details of exhibit
- Exhibition:
- 1915 Sixtieth Annual Exhibition of the Royal Photographic Society of Great Britain
- Exhibit title:
- The Globular Cluster, Messier 3.
- Exhibitor:
- Ernest C. Pickering
- Section:
- III. Scientific and Technical Photographs, &c.
- Group Title:
- 189 to 194 Photographs illustrating methods of finding Variable Stars employed at the Harvard College Observatory, which have r
- Exhibit No.:
- 1
- Description:
- New variable stars marked in red. Insets, light curve of No. 72, which doubles its light in ten minutes, and mean light curve.
- Exhibit type:
- Photographic equipment and supplies
- Process:
- [Not Listed] ()
- Award:
- none
