Details of exhibit
- Exhibition:
- 1911 Fifty-sixth Annual Exhibition of the Royal Photographic Society of Great Britain
- Exhibit title:
- Dallmeyer Telephoto Calculator, scaled to give the distance between the negative and screen for enlargements and reductions of 2, 3, 4 and more diameters
- Exhibitor:
- J. H. Dallmeyer, Ltd.
- Section:
- VI. Photographic Apparatus & Materials. Professional Photography
- Exhibit No.:
- [974]
- Exhibit No. 2:
- [17]
- Exhibit type:
- Photographic equipment and supplies
- Process:
- [Not Listed] ()
- Award:
- none
