BIFOLCALS, A History of the Scientific and Mechanical Development of the Double-Vision Lens from the time of Franklin with Chapters on the Prescription of Bifocals and Their Use in Certain Difficult Cases.

Item #95-6210

Onepiece Bifocal Lens Co.: Indianapolis (1923). Illus, 8.5 x 5.5", limp leather, 76pp, covers a bit darkened & rubbed. Author's copy with his name stamped in gold on front cover. Also pamphlet present: THE TRANSPOSITION OF OPHTHALMIC LENSES. 1918. 14pp, soiled.

Price: $95.00

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