细节
Cameras lucida
comprising a lacquered-brass camera lucida, signed Arthur Chevalier, Paris, with supplementary lenses, in a fitted case; a lacquered-brass camera lucida (lacks prism), signed L. Chevalier et Fils...Paris, in fitted wood box
comprising a lacquered-brass camera lucida, signed Arthur Chevalier, Paris, with supplementary lenses, in a fitted case; a lacquered-brass camera lucida (lacks prism), signed L. Chevalier et Fils...Paris, in fitted wood box