Telescope Mirror blank in optical plated glass, 63/4" diameter, 1" thick, weight 52.6 ozs, 1968 Telescope Mirror blank in optical plated glass 1968
Wooden tub with broken lid containing small leaves and small pieces of gum mastic, Middle East (?), 1880-1920 Wooden tub with broken lid containing small leaves and small pieces of gum mastic 1880-1920