Wanted: Antique microscopes by Thomas H. McAllister
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.
T. H. McAllister, N.Y. The Professional Model microscope.