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Brief Description. achromatic compound microscope, petrological, by W. Watson and Sons, English, circa 1920. ... Brief Description. simple microscope, replica of Leeuwenhoek type, attributed to John Mayall, English, c.

Brief Description. compound achromatic microscope, by W.Watson, mid-20th century. Origin. London. ... Brief Description. compound microscope, cary / gould type; circa 1840. Origin.

Brief Description. simple microscope, by A. Molteni, French, 2/2 19th Century. ... Brief Description. two cabinets of microscope slides, by various makers, English, 19th Century.

Brief Description. microscope, wool fibre comparator, made by Cambridge Instrument Company Ltd., English, 1956. ... Brief Description. microscope slide; made by W. Watson & Son; circa 1900.

Brief Description. Edinburgh students microscope by Watson & Sons, London, circa 1930. ... Origin. London. Maker. Watson & Sons 313 High Holborn. Accession No.

Brief Description. two boxes of microscope slides, mainly biological / zoological (samples of diatoms and other single-cell organisms, plus corals and flies) ; made/sold by W. ... Brief Description. achromatic compound microscope, by Carl Zeiss, German, 4

Brief Description. achromatic compound microscope, ‘Fram’ student type; made by W Watson & Sons Ltd.; circa 1910. ... Brief Description. compound microscope, James Clark Maxwell’s microscope for surface-tension experiments, circa 1868.

Brief Description. compound microscope, No. 25, used by Dr. Martin Barry, by F.W. ... Brief Description. The Open University McArthur microscope; by Scientific Optics; English; late 20th century.

Brief Description. microscope slide of blood (”Blood discs”), by W. Watson and Sons, English,. ... Brief Description. achromatic compound microscope, by R. and J. Beck Ltd., English, circa 1920.

Brief Description. achromatic compound microscope, by W. Watson and Sons Ltd., English, circa 1940. ... Brief Description. achromatic compound microscope, previously owned by William Bateson, by Carl Zeiss, German, 1890 (c).