Four electrical switches

Made:
1920-1940 in London
maker:
C F Palmer (London) Limited, C F

Four electrical switches, for physiological use, by C.F. Palmer, London, 1920-1940

Details

Category:
Laboratory Medicine
Object Number:
1981-607
Materials:
iron and brass
Measurements:
example: length 112 mm
width 62 mm
height 98 mm
type:
electric switches
credit:
St. Bartholomew's Hospital Medical College