Panel judge: Butler 

First name:
C. P. 
Surname:
Butler 
Honours:
A.R.C.Sc., F.R.A.S., F.R.P.S. 
ExhibitionSectionRoleHonours and affiliations
1908Scientific and Technical Selecting and Hanging CommitteeA.R.C.Sc., F.R.P.S. 
1910Scientific and Technical Photography and its application to Processes of Reproduction Selecting and Hanging CommitteeA.R.C.Sc., F.R.P.S. 
1912Scientific and General Photographs Selecting and Hanging Committee and JudgesA.R.C.Sc., F.R.A.S., F.R.P.S. 
1913Scientific and Technical Exhibits, and Colour Prints, Natural History Photographs, Lantern and Stereoscopic Slides Selecting and Hanging Committee and JudgesA.R.C.Sc., F.R.A.S., F.R.P.S. 

Thumbnail images of catalogue pages in date order containing reference to "Butler":