No Image Lot 115 A Mineralogy & Petrology Microscope Michel Levy Comparator, By Nachet 115A Mineralogy & Petrology Microscope Michel Levy Comparator, By Nachet Flints Auctions Ltd A Mineralogy & Petrology Microscope Michel Levy Comparator, By Nachet French, c.1888, engraved to the prism holder 'Nachet A Paris' the microscope... Add to watchlist Live