Solar
Microscope: »Le Mégascope Héliographe de Bertsch«, c. 1820
Size: 23 x 10 x 12
in. Extraordinarily rare projection device for the natural light source! -
The (better) counterpart of the famous "Megascope" by Chevalier!
Estimate: € 2,000/3,000
US$ 2,500/3,750
Reserve: € 1,750/US$ 2,190
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