Four Sets of Optometrists Trial Lenses
£400
Circa
1920
Country of manufacture
UK and Ireland
Description
Four sets of optometrists trial lenses with key trademark. Celluloid with 2×6 and 2×7 pairs of lenses, all in good condition and marked 1/2 to .6, 0.7 to .12, 1 to 4, and 5 to 11.. The case is very distressed and lid detached.
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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.
