(Medical) Optical Advertising Covers, balance of 38 ad covers mostly illustrated, 1860-90's; various optical items, opticians and companies including Strassman Spectacle and Eye Glass Co. - Whitewater, Wis., artificial glass eyes with Ellis & Webster - Boston, Mass., Julius King Optical Co. - Cleveland, O. (2 different), Ketcham & M'Dougall - N.Y.C. showing Automatic Eye-Glass Holder (2 different), 1862 Dr. J. McConnell's Eye & Ear Infirmary, other optical related including binocular, survey instruments, telescopes, microscopes including Baush & Lomb Optical Co. - Rochester, N.Y., etc.; some flaws, Very Fine overall. Estimate  $750 - 1,000. $0 (Image)