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Watson & Sons [and Zeiss]; 1890. Origin. 313 High Holborn; London; England and 16 Forrest Road; Edinburgh; Scotland. ... Maker. Watson & Sons. Class. laboratory apparatus; biology; microscopes. Earliest Date.

Login. Shelfmark. Wts.2. Maker. W. Watson & Sons; Ltd. Subjects. microscopes (metallurgical microscopes; eyepieces; objectives; illuminators; accessories; petrological microscopes); optical (microprojector (microprojection cabinet); cameras;

Watson & Sons; circa 1915. Origin. 313 High Holborn; London; England. ... Maker. W. Watson & Sons Ltd. Class. microscopes. Earliest Date. Jan.

Login. Accession No. 6484. Brief Description. museum microscope, by W. Watson and Sons Ltd., English, early 20th century. ... Origin. England; London; 313 High Holborn, W.C. Maker. W. Watson and Sons Ltd.

Login. Accession No. 5994. Brief Description. compound achromatic microscope, by W.Watson, mid-20th century. ... Origin. London. Maker. W.Watson and Sons, Ltd. Class. microscopes. Earliest Date.

Login. Accession No. 4471. Brief Description. microscope accessories, by W. Watson and Sons Ltd. ... Maker. W. Watson and Sons Ltd. Carl Zeiss. Class. microscopes. Earliest Date.

Title. Books on Microscopy including Diatoms and Foraminifera. Description. Catalogue of books about microscopes, with prices. ... Griffin and co.; advertisement for second-hand microscopes sold by Braodhurst Clarkson & Co.

Login. Shelfmark. wts.17. Maker. W. Watson & Sons. Subjects. Microscopes--Catalogs. Title. ... The instruments are presented under these headings:. [Microscopes];. Objectives;. Eyepieces;. Substage condensers and mounts;.

Login. Shelfmark. Wts.8. Maker. W. Watson & Sons; Ltd. Subjects. microscopes (dissecting microscopes; lamps; mirrors; live boxes; troughs; micrometer eyepieces; microtomes; mounting materials; slide boxes; cabinets; slides; selenite stages; stage

Login. Shelfmark. wts.20. Maker. W. Watson and Sons; Ltd. Subjects. microscopes; microscope accessories (objectives; eye-pieces; nose-pieces; camera lucida; condensers; illuminators; lamps; filters; photomicrographs; life cells; live boxes;

Maker. R. and J. Beck Ltd. Class. microscopes; optical. Earliest Date. ... Eyepiece lens can be removed. According to Clark's label, the device was mounted on two 'Service' microscopes by WATSON (perhaps see Wh.6612, a "Service II" microscope by Watson &

Login. Shelfmark. wts.26. Maker. W. Watson & Sons Ltd. Subjects. microscopes (classroom microscope; objectives; eyepieces; micrometers; mechanical stage; drawing prism; magnification table); optical; demonstration equipment (micro-projector).

Login. Shelfmark. Wts.6. Maker. W. Watson & Sons; Ltd. Subjects. microscopes (slides; eyepiece micrometers; stage micrometers; cabinets of microscopic objects; microscopes); books (on microscopes; on microscopy; on photomicrography); optical

one objective] Watson [one objective]. Class. microscopes. Earliest Date. Jan. 1, 1875. ... BECK LTD’ (one objective). ‘7. E. Leitz. Wetzlar’ (one objective). ‘WATSON.

Login. Shelfmark. Wts.7. Maker. W. Watson & Sons; Ltd. Subjects. microscopes (mechanical stages; microscopes; student’s microscopes; research microscopes; binocular microscopes; dissecting microscopes; portable microscopes; museum microscope;

Login. Shelfmark. wts.24. Maker. W. Watson & Sons; Ltd. Subjects. microscopes (microscopy; phase-contrast apparatus; photomicrography); photography (photomicrographic equipment). ... Description of basic principles of phase-contrast by transmitted light.

Reichart]; and Germany; Jena [Carl Zeiss]. Maker. W. Watson and Sons Reichert, C. ... Description Notes. Eight objective lenses. Four Watson objectives; two by Reichert; two by Zeiss.

Origin. England; London. Maker. W. Watson and Sons, Ltd. Class. microscopes. ... Special Collection. Provenance. Donated on 01/11/2002. Inscription. On micrometer:. W. Watson & Sons, Ltd.

Login. Accession No. 5974. Brief Description. Edinburgh students microscope by Watson & Sons, London, circa 1930. ... Origin. London. Maker. Watson & Sons 313 High Holborn. Class. microscopes.

Origin. England. Maker. Watson Souter Norman Enock J. H. Steward. Class. ... 5817.2: 19th century mahogany slide box containing 71 slides by Watson, Souter, Norman, Enock and other preparers arranged in 12 trays designed to hold 6 slides per tray.

Maker. W. Watson & Sons Ltd. Class. microscopes. Earliest Date. Jan. ... WATSON & SONS, LTD. MANUFACTURERS. 313, High Holborn;. LONDON.’ (ivorine plaque on inside of box door).

Watson and Sons, English, 1876 (c). Origin. England; London; 313 High Holborn [W. ... Watson & Sons, 313 High Holborn, London) the lower containing the manuscipt number “219”.

Maker. W. Watson & Sons Wheeler. E. others. Class. microscopes; biology. ... Watson & Sons, E. Wheeler and others; circa 1900. 2 pine boxes with 2 hinged sides (lid and front).

Watson and Sons, English, circa 1920. Origin. England; London; 313 High Holborn. ... Achromatic lenses became widely used in microscopes in the 1850s and are still used today.

Watson and Sons Ltd., English, circa 1940. Origin. England; London; 313 High Holborn. ... 26865’ (on hind leg). ‘x1.5. W. Watson & Sons, Ltd. London’ (on eyepiece holder).

Watson and Sons Ltd., German and English, 1905 and circa 1910 [mechanical stage]. ... Maker. Ernst Leitz W. Watson and Sons Ltd. Class. microscopes. Earliest Date.

Chromatic aberration was overcome by Joseph Jackson Lister in 1830, after he developed the achromatic lens for microscopes. ... Achromatic lenses became widely used in microscopes in the 1850s and are still used today.