Large
Sun Microscope »Charles Chevalier«,
c. 1850
"Microscope Solaire Achromatique
Charles Chevalier, Ingenieur, Opticien, Breveté, Palais Royal, No. 163,
ŕ Paris". Early and very sought-after collector's item!
Estimate: 8,000/12,000
US$ 9,600/14,400
Reserve: 7,500/US$ 9,000
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