A LATE 19TH CENTURY LACQUERED BRASS COMPOUND MONOCULAR MICROSCOPE, BY R & J BECK, LONDON & PHILADELPHIA, NO. 8898 with rack and pinion focusing, stage, substage condenser and swivel mirror, on cast stand, with bull's-eye condenser, objectives, eye pieces and other acessories, in mahogany case--16½in. (41.9cm)high