Details of exhibit
- Exhibition:
- 1905 Fiftieth Annual Exhibition of the Royal Photographic Society of Great Britain
- Exhibit title:
- The spectrum of ? Cygni: the different horizons indicate the principal enhanced lines in the spectra of the chemical elements named
- Exhibitor:
- Solar Physics Observatory
- Section:
- Loan Collection of British Technical and Scientific Photographs from the St. Louis International Exhibition of 1904
- Exhibit No.:
- 485
- Description:
- Not for Competition
- Exhibit type:
- Photograph
- Process:
- [Not Listed] ()
- Award:
- none
