AN UNUSUAL BLACK-ENAMELLED AND LACQUERED-BRASS COMPOUND MONOCULAR RESEARCH MICROSCOPE, unsigned, the body-tube located on a limb, adjusted by rack and pinion, with complex circular stage mounted on an additional limb with mirror, by primary limb hinged to the tripod stand, with accessories in case--15¼in. (38.7cm.) high; and a late 19th century French lacquered-brass continental-pattern compound and monocular microscope with decorated iron stand, and accessories in mahogany case, marked "Paris-Imp. Henon/28quai de la Rapie"--9 2/3 (24.4cm.) high (2)