A brass Culpeper-type monocular microscope signed on the circular stage J.Abraham Bath with rack and pinion focusing, spring slide holder, concave mirror, the body tube, stage and base united by scroll supports, the mahogany plinth base containing a drawer of accessories including ivory slides, numbered set of five objectives, bull's-eye condenser, a lieberkuhn mirror, an ivory talc box, a four aperture brass wet cell and other items, all contained in a pyramid shaped mahogany case, late 18th century - 17in (43.2) high