Details of exhibit
- Exhibition:
- 1911 Fifty-sixth Annual Exhibition of the Royal Photographic Society of Great Britain
- Exhibit title:
- DARK-ROOM LAMPS
- Exhibitor:
- Wratten & Wainwright, Ltd.
- Section:
- VI. Photographic Apparatus & Materials. Professional Photography
- Group Title:
- Ordinary & Colour-Sensitive Plates, Light-Filters, Dark-Room Lamps, & Safelights for all Purposes. Plates, Ordinary, Instantane
- Exhibit No.:
- [969]
- Exhibit No. 2:
- [3]
- Description:
- which work by reflected light only and keep cool under all conditions, for gas, electric light and oil.
The Stall is fitted with special filter testing instruments in which filters can be examined for spectral cut and optical definition by Visitors. - Exhibit type:
- Photographic equipment and supplies
- Process:
- [Not Listed] ()
- Award:
- none
