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Description of basic principles of phase-contrast by transmitted light. - Labelled diagram of the Watson phase-contrast apparatus. - ... Description of principles of the Watson phase-contrast apparatus. - Description of the Watson phase-contast apparatus,

Login. Shelfmark. wts.15. Maker. W. Watson & Sons. Subjects. Lenses--Design and construction.; Lenses--Catalogs. ... The Holostigmat Convertible wide-angle lens;. Watson’s tele-photo attachments. The new Watson-Conrady process lens, “Actinolux”;.

Description of basic principles of phase-contrast by transmitted light. - Labelled diagram of the Watson phase-contrast apparatus. - ... Description of principles of the Watson phase-contrast apparatus. - Description of the Watson phase-contast apparatus,

Watson & Sons, English, 1954, used as student loan microscope in library of King’s College, Cambridge. ... Inscription. Description Notes. 'Service II' compound microscope, by W. Watson & Sons, English, 1954, used as student loan microscope in library

Maker. W. Watson & Sons Ltd. Title. 1936 Microscopes : "Service" "Bactil" "Kima" Universal Binocular. ... Description. A booklet for W.Watson & Sons microscopes from 1936. Shelfmark.

Watson & Sons and others; 2/2 19th century. Origin. 313 High Holborn; London; England. ... WATSON & SONS 313 HIGH HOLBORN LONDON’ (on many of signed slides).

Maker. W. Watson & Sons Ltd. Title. “750”, “840”, “1035” by Watson. ... Description. Advertisement for 3 new models that have been added to Watson’s range of binoculars, with prices, specifications and illustrations; advertisement for 3

Login. Accession No. 2193. Brief Description. clinometer, Watson & Sons, 1920 (c). ... Inscription. ‘Watson and Sons 313 High Holborn LONDON’ (on clinometer dial).

Maker. W. Watson & Sons. Title. Description & price list of the Holostigmat lens [facsimile]. ... The Holostigmat Convertible wide-angle lens;. Watson’s tele-photo attachments. The new Watson-Conrady process lens, “Actinolux”;.

Login. Shelfmark. wts.23. Maker. W. Watson & Sons Ltd. Subjects. optical (binoculars). ... Title. “750”, “840”, “1035” by Watson. Description. Advertisement for 3 new models that have been added to Watson’s range of binoculars, with prices,

Maker. W. Watson & Sons Ltd. Title. Equatorial Mounts for Telescopes of 3 and 4 inches aperture. ... Description. A leaflet for equatorial mounts for telescopes from W. Watson & Sons.

Login. Accession No. 2947. Brief Description. direct-vision spectroscope, by W. Watson and Sons Ltd., English, 1900 (c). ... Origin. England; London. Maker. W. Watson and Sons Ltd. Class. optical.

Maker. W. Watson & Sons Ltd. Title. Catalogue of Microscopes and Accessories. ... Watson & Sons from 1913. Shelfmark.

Login. Accession No. 2946. Brief Description. direct-vision spectroscope, by W. Watson and Sons Ltd., English, 1900 (c). ... W. Watson & Sons Ltd. London. 10614’. ‘PHYSIOLOGICAL & LABORATORY. CAMBRIDGE’ (box with ink stamp).

Maker. W. Watson & Sons. Title. Radiometer holder [facsimile]. Description. The catalogue entry begins with a short description of how the radiometer works, and emphasizes that instructions issued with the Pastilles (a ... Maker. W. Watson and Sons. Title

Login. Shelfmark. Wts.68. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscope accessories; philatelic microscope. ... Description. A leaflet for W. Watson & Sons' new microscope for philately.

Login. Shelfmark. Wts.83. Maker. W. Watson & Sons Ltd. Subjects. Astronomical apparatus; telescopes; telescopic accessories; equatorial mounts. ... Description. A leaflet for equatorial mounts for telescopes from W. Watson & Sons.

Maker. W. Watson & Sons Ltd. Title. The Cassegrain Dark Ground Illuminator.

Login. Shelfmark. Wts.67. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; Service microscope; Bactil microscope; Kima microscope; universal binocular microscope. ... Title. 1936 Microscopes : "Service" "Bactil" "Kima" Universal Binocular.

Maker. W. Watson & Sons. Title. Second-hand microscopes and accessories, et cetera [facsimile].