Details of exhibit
- Exhibition:
- 1912 Fifty-seventh Annual Exhibition of the Royal Photographic Society of Great Britain
- Exhibit title:
- Series IV
- Exhibitor:
- Rev. A. L. Cortie
- Section:
- II. Scientific, Natural History, Colour, and General Photographs
- Group Title:
- Prints of Solar Total Eclipse Photographs, at Vavan, Tonga Islands, April 28th, 1911, British and Australian Expeditions
- Exhibit No.:
- 248
- Exhibit No. 2:
- [4]
- Description:
- Chromospheric flash spectrum showing hydrogen lines. Coronal photograph enlarged twice, taken with 4-inch lens, focus 34 inches.
- Exhibit type:
- Photographic equipment and supplies
- Process:
- [Not Listed] ()
- Award:
- none
- Source(s):
- Lent by Rev. A. L. Cortie
