Details of exhibit
- Exhibition:
- 1900 Forty-fifth Annual Exhibition of the Royal Photographic Society
- Exhibit title:
- Neptune
- Exhibitor:
- Royal Observatory
- Section:
- Scientific, Technical and Photo-Mechanical Exhibits
- Exhibit No.:
- 352
- Exhibit No. 2:
- [1]
- Description:
- Taken with occulting shutter. Twenty exposures of about ½-sec. each. Exposures 20 minutes for the Satellite. Enlarged 10 times from original negative taken 1899, Oct. 12, with the Thompson 26 inch Photographic Refractor. Aperture 26 in. Focal length, 22½ ft.
- Exhibit type:
- Photographic equipment and supplies
- Process:
- [Not Listed] ()
- Award:
- none
