Details of exhibit
- Exhibition:
- 1912 Fifty-seventh Annual Exhibition of the Royal Photographic Society of Great Britain
- Exhibit title:
- Navicula Smithii, Torres Strait, x 2,178
- Exhibitor:
- Dr. T. W. Butcher
- Section:
- II. Scientific, Natural History, Colour, and General Photographs
- Exhibit No.:
- 281
- Description:
- Structural detail of centre of valve in 10 consecutive focal planes. Styrax mount by W. A. Firth. Objective 2 mm. Homogeneous oil immersion, Apochromatic N.A. 1.40 Ocular Comp., x 18, Swift.
- Exhibit type:
- Photographic equipment and supplies
- Process:
- [Not Listed] ()
- Award:
- none
