Cased and Signed “Simplified Achromatic Microscope” by Lerebours et Secretan. The microscope is dated to between 1845-1855. The eyepiece is signed:” Lerebours et Secretan A. Paris”. There are several accessories in the case including a black/white disc, an eyepiece, tweezers, scalpel, two botanical needles, glass slides, glass disc that is concave on one side and is for observation of small objects in water, and a prismatic setting, which will transform the microscope into a horizontal microscope. The focusing is
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