Wanted :Antique Microscopes by the Grunow Brothers



Purchasing brass microscopes by J. & W. Grunow, New Haven or New York.  

Also buying all kinds of antique brass microscopes and accessories. Old microscope oil lamps, lenses, prepared slides, slide making equipement, and slide cabinets. Other types of antique scientific instruments also wanted.  


American Microscopes

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J.and W. Grunow, No. 594

  J. & W. Grunow, No. 594

J.& W. Grunow, New York,  499

J.& W. Grunow, New York,  499