Vente aux enchères en direct 12051Travel, Science and Natural History
SET OF SIX DIDACTIC LENSES
Lot 274

SET OF SIX DIDACTIC LENSES

ENGLAND, LATE 19TH CENTURY

Fermé21 April 2016

Estimation

GBP 700–1,000

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SET OF SIX DIDACTIC LENSES
ENGLAND, LATE 19TH CENTURY
the fitted wooden case with padded protection for the lenses, each lens with label: biconvex, planconvex, conavconvex, biconcav, planoconcav, convexconcav
7¾in. (19.5cm.) wide in case

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