c.1910, a wooden model eye to illustrate myopia and hyperopia and its correction, in four sections, the cental two can be inserted or removed to lengthen or shorten the eyeball, and the case contains positive and negative correction lenses, the retina represented by a ground glass screen at the back of the eye, mahogany case 14.4cm across
Sold for £362
Result plus buyers premium
c.1910, a wooden model eye to illustrate myopia and hyperopia and its correction, in four sections, the cental two can be inserted or removed to lengthen or shorten the eyeball, and the case contains positive and negative correction lenses, the retina represented by a ground glass screen at the back of the eye, mahogany case 14.4cm across
Auction: Fine Scientific & Medical Instruments and Books, 24th Nov, 2022