Details
A lacquered-brass solar microscope
signed Alexandre Lebrun Inger., Opticien quai de Lecolle 22, Paris, with coarse-screw mirror and lateral adjustment, body-tube and extension and accessories in fitted mahogany case -- 10½in.(27cm.)wide, circa 1810
signed Alexandre Lebrun Inger., Opticien quai de Lecolle 22, Paris, with coarse-screw mirror and lateral adjustment, body-tube and extension and accessories in fitted mahogany case -- 10½in.(27cm.)wide, circa 1810