Details of exhibit

Exhibition:
1905 Fiftieth Annual Exhibition of the Royal Photographic Society of Great Britain  
Exhibit title:
Photomicrograph of Silico-Ferrite  
Exhibitor:
J. E. Stead 
Section:
Loan Collection of British Technical and Scientific Photographs from the St. Louis International Exhibition of 1904 
Exhibit No.:
541 
Description:
4% silicon steel. Nitric acid etched, showing arrangement of crystals. Magnified 240 diameters.

Not for Competition 
Exhibit type:
Photograph 
Process:
[Not Listed] () 
Award:
none