'PRITCHARD' MODEL BRASS MICROSCOPE BY H. POWELL, LONDON CIRCA 1830S in a fitted mahogany case, enclosing three drawers with accessories and lens, bearing maker's paper label (34cm wide, 47cm high, 27cm deep, microscope set up 48cm high) Footnote: Provenance: The Earls of Crawford and Balcarres, Balcarres House, Fife, Scotland