A Group of four Scientific and Medical Instruments, English, 19th century,comprising a compound monocular microscope, unsigned, focusing by rack-and-pinion and calibrated screw, with two objectives, plano-concave mirror, magnifier on stand, stage forceps, tweezers and livebox; an uncased monocular student microscope, focusing by draw-tube, with articulated mirror, 6 1/2in (16.5cm) high; a graphoscope with removable ivory handles; and an Improved Patent Magneto-Electric Machine "for nervous diseases" in mahogany case, 4 1/4in x 10in x 4 1/2in, the larger microscope 10 3/4in (27.5cm) high; 13 3/4in x 7in x 6 1/2in (35cm x 18cm x 16.5cm) cased (4)FootnotesAnother example of the Magneto-Electric Machine can be found in the collection of the Science Museum Group (Object Number 1980-804). Please note that from 19 January 2022, items containing ivory cannot be imported into the EU. The import of ivory into the USA is already prohibited.
A Group of four Scientific and Medical Instruments, English, 19th century,comprising a compound monocular microscope, unsigned, focusing by rack-and-pinion and calibrated screw, with two objectives, plano-concave mirror, magnifier on stand, stage forceps, tweezers and livebox; an uncased monocular student microscope, focusing by draw-tube, with articulated mirror, 6 1/2in (16.5cm) high; a graphoscope with removable ivory handles; and an Improved Patent Magneto-Electric Machine "for nervous diseases" in mahogany case, 4 1/4in x 10in x 4 1/2in, the larger microscope 10 3/4in (27.5cm) high; 13 3/4in x 7in x 6 1/2in (35cm x 18cm x 16.5cm) cased (4)FootnotesAnother example of the Magneto-Electric Machine can be found in the collection of the Science Museum Group (Object Number 1980-804). Please note that from 19 January 2022, items containing ivory cannot be imported into the EU. The import of ivory into the USA is already prohibited.
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.jpg "Quelle: Christie's")
.jpg "Quelle: Christie's")
