A black enamelled and lacquered brass monocular microscope signed Carl Zeiss Jena No41077, with rack-and-pinion focusing, micrometer fine focusing screw, triple nosepiece, circular mechanical stage signed and numbered Nr8857, over mechanical sub-stage condenser with rack-and-pinion adjustment, with plano-concave mirror, supported at the axis by twin trunnions on Y-shaped foot, in fitted mahogany case - 15in.(38cm.)high; and a Carl Zeiss Jena Paraboloid condenser in fitted velvet lined leather case