J. & W. Grunow #594
Binocular microscope, c. 1874
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The accessories consist of six Grunow objectives (2, 1-1/2, 1, 2/3, 1/10, and 1/15 inch) each with brass canister, two pairs of oculars, analyzer prism (screws above the objective), substage polarizer, camera lucida, paraboloid condenser, and some adapters and aperature stops.
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