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Description: | Brass binocular microscope, no. 4351, with triangular adjustable stand by Smith, Beck & Beck, London, England, 1857-1864. Fitted wtih 1 1/2-inch objective lens by Ross, London. Used on the 'Challenger' oceanographic expedition. also 2/3in. objective by R.& J. Beck, each in brass case, 1 objective by Ross (1 1/2"), 2 eyepieces [2 single eyelenses, 1 compound eyepieces] (1 lens cracked) with box, probably do not belong to this instrument. | License: | http://creativecommons.org/licenses/by-nc-sa/2.5/ | Subjects: | binocular microscope | Temporal: | 1857-1869 | Source: | Science Museum | Creator: | R. & J. Beck | Identifier: | 1921-679 | Go to resource |
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