The Royal Mint - Cleaning the Blanks 1904
Cleaning the blanks in boiling acid, this occured after they passed the annealing furnace, which gave them the appearance of dirty discs of iron
Picture No
13534669
Media ID
47841361
Size
3955px x 5796px
(4.6MB)
Credit
Mary Evans Picture Library
Source
Photograph in Harmsworth Magazine', xiii, August 1904, page 96
Date
1904
