Vintage Optical Ads

Original vintage optical magazine ads display wonderfully matted and framed.  Unique old collectible advertisements for American Optical, Bausch and Lomb, Braun, Bristol, Brown Instrument, C J Tagliabue, Central Scientific, Cooper Hewitt, Eastman Kodak, Eimer and Amend, James G Biddle, Leeds and Northrup, Lenox Instrument, Spenser Lens, W M Welch Scientific, WM Gaertner and more!  Includes lensometer, bifocals, laboratory apparatus, microscope, hemoglobinometer, photomicrographic, pyrometer, gauges, thermometers, recorders, meters, refractometers, chronograph.