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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,

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. ... Maker. W. Watson & Sons Ltd. Title. New Microscopes for Philately and New Accessories for the Microscope.

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 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. 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,

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.25. Maker. W. Watson & Sons; Ltd. Subjects. microscopes; microscopy (lamp-condensers; illuminator; illuminating system; eyepieces; parachromatic objectives; holoscopic objectives; apochromatic objectives; books on microscopy;

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

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.

List of other parts of the complete catalogue of Watson microscopes. - ... Index. - List of other Watson publications. - List of depots and agencies.

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 and Sons; Ltd. Title. Prices for Microscopes and Accessories contained in catalogue, 27th edition. ... H. Watson and Sons, Ltd. Shelfmark.

Maker. W. Watson & Sons Ltd. Title. Part 4 of Catalogue of Microscopes and Accessories for Metallurgy. ... Maker. W. Watson & Sons Ltd. Title. Equatorial Mounts for Telescopes of 3 and 4 inches aperture.

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.

Login. Shelfmark. Wts.70. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscope accessories; metallurgical microscope. ... Watson & Sons. (1927). Earliest Date. 1927. Latest Date. 1927. Pages.

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

Brief Description. clinometer, Watson & Sons, 1920 (c). Origin. 313; High Holborn; London; England. ... Brief Description. 'Service II' compound microscope, by W. Watson & Sons, English, 1954, used as student loan microscope in library of King’s College

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

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;

Brief Description. cabinet of microscope slides; made by W. Watson & Sons and others; 2/2 19th century. ... Origin. 313 High Holborn; London; England. Maker. W. Watson & Sons others.

Login. Shelfmark. Wts. 50. Maker. W. Watson & Sons Ltd. Subjects.

The catalogue presents its information under these headings:-. Watson’s new rimless eye-glasses;. ... Watson’s perfect vision spectacles;. Watson & Sons’ “Fram” field glass;. Watson & Sons’ Century telescope;.

Login. Shelfmark. wts.19. Maker. W. Watson & Sons. Subjects. Radiometers; X-rays; Scientific apparatus and instruments.

W. Watson's naval Mersa binocular glass;. Prism field glasses;. Watson & Sons' Perspect prism field glass;. ... Watson's Century telescope;. Watson's Popular telescope, illustration;. Watson & Sons' Popular telescope;.

Maker. W. Watson & Sons Ltd. Title. Catalogue of Microscopic Objects and Photo-Micrographic & Other Lantern Slides. ... Maker. W. Watson & Sons Ltd. Title. Second-hand Microscopes and Accessories, et cetera.

Maker. W. Watson & Sons Ltd. Title. Binocular Microscopes. Description. Booklet for Watson binocular microscopes. ... Maker. W. Watson & Sons Ltd. Title. Watson Microscopes Parts 1 & 2.

The catalogue presents its information under these headings:-. Watson’s new rimless eye-glasses;. ... Watson’s perfect vision spectacles;. Watson & Sons’ “Fram” field glass;. Watson & Sons’ Century telescope;.

Maker. W. Watson & Sons Ltd. Title. Accessories for Watson Microscopes. ... Description. A booklet listing & describing various magnifiers by Watson & Sons Ltd.

Login. Shelfmark. wts.13. Maker. W. Watson & Sons. Subjects. Binoculars.; Telescopes.; Prisms (Ophthalmology). ... Watson's Century telescope;. Watson's Popular telescope, illustration;. Watson & Sons' Popular telescope;.

A 1927 catalogue of binoculars and telescopes by W. Watson & Sons Ltd. ... Maker. W.Watson & Sons Ltd. Title. Emergency Catalogue of Microscopes and Accessories.

Login. Accession No. 5974. Brief Description. Edinburgh students microscope by Watson & Sons, London, circa 1930. ... Watson Edinburgh-type student microscope. Rigid black enamelled brass tripod stand with brass body and extra binocular body with two x6

Description. A catalogue from W. Watson & Sons of various glasses and other instruments. ... Description. A booklet for Watson & Sons' high-tension transformers and other x-ray equipment.

WATSON & SONS, LTD. MANUFACTURERS. 313, High Holborn;. LONDON.’ (ivorine plaque on inside of box door). ... Two push-fit eyepieces in place. Three-objective rotating nosepiece with one objective by Baker and two by Watson.

Maker. W. Watson & Sons Ltd. Title. Microscopes and Accessories - Part 1 (38th edition). ... Description. A small booklet about the Watson microscope, giving directions for its use.

Inscription. ‘W. WATSON & SONS LTD. LONDON’ (engraved in two places on brass mechanism). ... Five black painted iron weights; spare eyepieces. From Watson’s catalogue (see history file): The equatorial head:.

Maker. W. Watson & Sons Ltd. Title. An Illustrated Catalogue of Microscopes, Objectives and Accessory Apparatus. ... Fifteenth edition, 1900. Description. An illustrated catalogue of W. Watson & Sons' microscopes & accessories from 1900.

It was here on February 28th 1953 that Francis Crick and James Watson first announced their discovery of how DNA carries genetic information. ... Description Notes. blue plaque, removed from the eagle pub, commemorating watson and crick's announcement of

A booklet for an exhibition of W. Watson & Sons' microscopes, held in Central hall, Westminster in December 1935. ... Maker. W. Watson & Sons Ltd. Title. Catalogue of Photo-Micrographic and Optical Projection Apparatus.

Login. Accession No. 5886. Brief Description. screw-micrometer eyepiece, by W. Watson and Sons, Ltd., English, 1940 (c). ... Special Collection. Provenance. Donated on 01/11/2002. Inscription. On micrometer:. W. Watson & Sons, Ltd.

Maker. W. Watson & Sons. Title. Description & price list of the Holostigmat lens [facsimile]. ... The new Watson-Conrady “Actinolux” reversing prism. You are on Page 592 of 698.

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).

Maker. W.Watson & Sons Ltd. Title. The Watson-Conrady Objectives for Astronomical Telescopes. ... Description. A leaflet for the Watson-Conrady objectives for astronomical telescopes. Shelfmark.

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.

Login. Accession No. 0602. Brief Description. Astrolabe, “The Oxford Astrolabe”, by Watson & Sons, English, 1925. ... Description Notes. Astrolabe by Watson & Sons, English, 1925. Paper and celluloid astrolabe mounted on aluminium with plastic ring,

Maker. W. Watson & Sons Ltd. Title. Catalogue of Watson Microscopes Part 1 : Microscopes and Accessories for all the Biological Sciences. ... 34th edition. Description. Catalogue of Watson microscopes & accessories for the biological sciences.

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 Ltd. Title. Watson Astronomical Telescopes and Accessories. ... 23rd edition. Description. Catalogue of Watson astronomical telescopes and accessories. Shelfmark.

Watson and Sons Ltd., German and English, 1905 and circa 1910 [mechanical stage]. ... W. WATSON & SONS LTD. LONDON.’ (mechanical stage). ‘E. Leitz. Wetzlar’ (two of the eyepieces and two of the lids for the objective holders).

Maker. W. Watson & Sons Ltd. Title. Supplemental List of Watson's "Argus" Microscope and Accessories. ... October 1903. Description. Supplemental list of Watson's "Argus" microscope & accessories.