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301 piezas
Drum microscope. C. Nachet. c.1850.
Barrel microscope. Lerebours & Secrétan. Paris. c. 1840.
Leitz metallurgical microscope. 1912.
Large monocular mineralogical microscope. W. Watson & son. London
Polarized light microscope. Swift & son. London. 1907.
Small mineralogical microscope. Nachet. c1895.
Nachet Mineralogical Microscope. c1890.
Polarized light microscope. Swift & son. London. c.1890
Monocular microscope. Seibert W. & H. Wetzlar. c 1920.
