Fully functional vintage 1930s Spencer Lens Co. No.7 microscope (Buffalo, U.S.A.), serial #129981. Works smoothly with clear optics—10× eyepiece, 5 mm & 32/14 mm objectives, dual focusing knobs, mirror illumination, and sturdy black enamel cast-iron base. A genuine piece of pre-WWII American craftsmanship that’s both collectible and usable. Great for display, education, or décor. Very good vintage condition with normal age wear. Ships safely packed.
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