细节
A brass surveyor's level
the 10-inch telescope with rack-and-pinion focusing and cross-wire adjustment, over spirit-level on three-screw tripod mount with maker's mark SL, in fitted mahogany case; a child's microscope; and a compass
the 10-inch telescope with rack-and-pinion focusing and cross-wire adjustment, over spirit-level on three-screw tripod mount with maker's mark SL, in fitted mahogany case; a child's microscope; and a compass