细节
Camera lucida
lacquered-brass, with base clamp signed VINCENT & C. CHEVALIER. QUAI DE L'HORLOGE N.69 à PARIS, with adjustable prism with four filters, in maker's mahogany box with paper label VINCENT CHEVALIER AINé INGéNIEUR OPTICIEN...
lacquered-brass, with base clamp signed VINCENT & C. CHEVALIER. QUAI DE L'HORLOGE N.69 à PARIS, with adjustable prism with four filters, in maker's mahogany box with paper label VINCENT CHEVALIER AINé INGéNIEUR OPTICIEN...