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Unidentified artist
Enlarging microscopical despatches during the Siege of Paris
n.d.
Book illustration
Google Books
LL/50997
Gaston Tissandier, A History and Handbook of Photography (London: Sampson, Low, Marston, Low and Searle / New York: Scovill Manufacturing Company, 1876), fig. 58, p. 241
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LuminousLint 
@LuminousLint