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Purchasing brass microscopes marked Tolles, Boston or Boston Optical Works . 

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

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Email: Allan Wissner  P.O. Box 102  Ardsley NY 10502  Ph: 914 693-4628    American Microscopes HOME  antique microscopes

left: Boston Optical Works, Tolles No. 159; right: Tolles, Boston No. 290 . Student models.

Boston Optical Works, Tolles #15. The B model.