Details of exhibit

Exhibition:
1909 Fifty-fourth Annual Exhibition of the Royal Photographic Society of Great Britain  
Exhibit title:
Specimens of various new special Filters, including a Filter for the isolation of the green line from the mercury vapour lamp, and a Filter transmitting ultraviolet light only  
Exhibitor:
Wratten & Wainwright, Ltd. 
Section:
Photographic Apparatus and Material 
Group Title:
Makers of Ordinary and Colour-sensitive Plates and of Light-filters and Dark-room Safelights for all purposes 
Exhibit No.:
[865] 
Exhibit No. 2:
[6] 
Exhibit type:
Photographic equipment and supplies 
Process:
[Not Listed] () 
Award:
none