Details of exhibit

Exhibition:
1905 Fiftieth Annual Exhibition of the Royal Photographic Society of Great Britain  
Exhibit title:
Photomicrograph of Ferrite  
Exhibitor:
J. E. Stead 
Section:
Loan Collection of British Technical and Scientific Photographs from the St. Louis International Exhibition of 1904 
Exhibit No.:
537 
Description:
Gross-columnar structure produced by long annealing soft steel 750° C. Etched with nitric acid, showing different orientation of crystals. Magnified 70 diameters.

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