Medical & Scientific Instruments Lot No: 280   AN OXIDISED BRASS AND LACQURED BRASS MONOCULAR MICROSCOPE AN OXIDISED BRASS AND LACQURED BRASS MONOCULAR MICROSCOPE, with circular table and additional lenses within fitted mahogany case. Early 20th century 12" H. Price Guide (£): 80-120 This lot was sold for £50 Lot No: 281   A MAHOGANY CASED SET OF SOVEREIGN SCALES, (4). A MAHOGANY CASED SET OF SOVEREIGN SCALES, another set of sovereign scales, a small hand beam scale and another set of sovereign scales. (4). Price Guide (£): 25-40 This lot was sold for £160 Lot No: 282   19C GILT SOVEREIGN SCALES, A 19TH CENTURY GILT SOVEREIGN SCALES, Halls patent by Parnell of London, engraved with scrolling foliage in leather case. Price Guide (£): 80-120 This lot was sold for £150 Lot No: 283   W. WATSON AND SONS "SERVICE" BLACK ENAMELLED AND MONOCULAR MICROSCOPE A W. WATSON AND SONS "SERVICE" BLACK ENAMELLED AND BRASS MONOCULAR MICROSCOPE, with three changeable lenses, square table and fitted mahogany case. Price Guide (£): 100-200 The result for this lot is not available