$1,528
Vertical Camera Obscura Lens by Chevallier, lacquered-brass, engraved on the head L. Ingr. Chevallier, Opticien du Roi, Tour de l'Horloge du Palais, N. 1, Paris , with prism adjusted by one of two (the other replaced) milled-brass wheels, barrel and mounting flange, lg. 9 in. Note: For use in a tent-form camera obscura.
Auctioneer:
Skinner
Date:
2005-05-03