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Scientific American, Vol. 43, No. 22 (1880) (1880)
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als takes place at common temperatures, and they have An entirely novel article in the way of window blinds is been patented by Mr. Charles H. Bodurtha, of Delaware, shown in the annexed engraving. The movable slats con- remained green for more than two years. Ohio. The object of this invention is… … so softened and diffused as to be incapable of made. injuring the eyes, orof fading delicate colors GOFF’S GLASS BLIND. Mr. Sewell 8. Hepbron, of Fairlee, Md., © 1880 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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