Georges Oberhaeuser, A rare example of number 1 drum microscope, circa 1845, with Provenance
A rare example of the largest drum microscope made by Georges Oberhaeuser. This one bears the serial number 994, dating it to around 1845.
It is in excellent condition, preserving five original eyepieces, a set of five original objectives, a stage micrometer, a camera lucida, and several slides.
The base of the condenser lens is still present, but the lens itself is missing.
The entire set fits into its
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