Purchasing brass microscopes signed T.H. McAllister N.Y., W.Y. McAllister, McAllister & Brother, Philadelphia, McAllister & Queen, and McAllister & Co. Philadelphia.
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.
Email: Allan Wissner
P.O. Box 102
Ardsley NY 10502
Ph: 914 693-4628
T. H. McAllister, N.Y. The Professional Model microscope.