Details
Carbon arc burner
with nickel-plated fittings, on a metal tray; a spherical water lens glass on stand -- 16in. (40.6cm.) high; an optical viewer signed Busch, Rathenow No. 16768 -- 13in. (33cm.) long (3)
with nickel-plated fittings, on a metal tray; a spherical water lens glass on stand -- 16in. (40.6cm.) high; an optical viewer signed Busch, Rathenow No. 16768 -- 13in. (33cm.) long (3)