Grace's Spectroscope by John Browning of London, Lacquered Brass, Late 1800's
SaleLacquered brass Grace's Spectroscope by John Browning of London, 63 Strand St. Lacquered brass is in good condition, minor scratching. The functions of the spectroscope appear to work. Bottom of case is present, top lid is broken off. Late 1800's.
