An oxidised and lacquered brass microscope signed W.WATSON & SON 313 HIGH HOLBORN LONDON No6641, rack and pinion focusing screw, fine adjustment, triple nose ppiece, square mechanical stage, sub-stage condenser with rack andpinion adjustment, plano-concave mirror, with sliding collar on tripod foot in fitted mahogany case with bulls eye condenser, three parachromatic objectives signed by W.Watson and Sons and other accessories - 13in.high c.1900