Details of exhibit
- Exhibition:
- 1909 Fifty-fourth Annual Exhibition of the Royal Photographic Society of Great Britain
- Exhibit title:
- Frame I: Specimens of plates taken for determination of standards of wave lengths. 2nd and 3rd order, 1 Angstrôm Unit = 1 or 1,5 mm.
- Exhibitor:
- Prof. H. Kayser
- Section:
- Scientific and Technical Photography and its Application to Processes of Reproduction
- Group Title:
- Three frames, containing spectrograms taken with large concave grating
- Exhibit No.:
- 395 396 397
- Exhibit No. 2:
- [1]
- Exhibit type:
- Photographic equipment and supplies
- Process:
- [Not Listed] ()
- Award:
- none
