Description
A seven double lens trial set for an optician , the lens pairs marked numerically 6. 7. 8, 10, 12, 14, 16. Made of synthetic material, all lenses in good condition ,noting one very small age crack by a single rivet.
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Dealer information
Fletcher
Fletcher Wallis
Fletcher Wallis sells objects and books relating to the history of science, medicine and technology Arcade. He publishes books through Vernier Press, including Antique Medicine Chests, and Corkscrew Patents from 1795. He has been dealing for forty eight years.