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Login. Shelfmark. Pye.50. Maker. W. Watson & Sons Ltd (Pye Instrument Group). ... Earliest Date. Latest Date. Pages. 17. Address. W. Watson & Sons, Ltd., Barnet, Herts, England.

Login. Shelfmark. Wts.95. Maker. Watson & Sons (Electro-Medical) Ltd. Subjects. Radiography; radiographic apparatus; x-ray equipment; x-ray accessories. ... Title. Catalogue of X-Ray Generators and Radium X-Ray Accessories. Description. A catalogue of

Login. Shelfmark. Wts.99. Maker. Watson & Sons (Electro-Medical) Ltd. Subjects. Radiography; x-rays; x-ray equipment; x-ray apparatus; transformers; induction coils; cathode tubes. ... Title. High-Tension Transformers For the Production of X-Rays.

Login. Shelfmark. Wts.81. Maker. W. Watson & Sons Ltd. Subjects. Glasses; field glasses; binoculars; opera glasses; telescopes; barometers; thermometers; hygrometers. ... Description. A catalogue from W. Watson & Sons of various glasses and other

Login. Shelfmark. Wts.63. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscope accessories; microscopic objects; photo-micrographic lantern slides. ... Watson & Sons. Earliest Date. 1912. Latest Date. 1913. Pages. 72.

Login. Shelfmark. Wts.64. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscope accessories; illuminating apparatus; dark-ground illumination; paraboloid dark-ground condenser. ... Description. A leaflet from W. Watson & Sons giving

Login. Shelfmark. wts.14. Maker. W. Watson & Sons. Subjects. Vision.; Eye--Examination.; Eyeglasses--Catalogs.; Ophthalmology. ... Watson & Sons' “Ideal spectacles and pince-nez:. The testing of your eyes:.

Login. Shelfmark. wts.17. Maker. W. Watson & Sons. Subjects. Microscopes--Catalogs. Title. ... Accessories, et cetera on the remaining pages give brief details, specifications, and prices.

Login. Shelfmark. wts.16. Maker. W. Watson & Sons. Subjects. Current transformers (Instrument transformer)--Design and construction; X-rays--Equipment and supplies; Electrotherapeutics--Instruments. ... Estimates of complete high tension transformer

Login. Shelfmark. wts.18. Maker. W. Watson & Sons. Subjects. Eyeglasses--Catalogs.; Vision.; Binoculars; Telescopes; Optical instruments. ... Watson’s perfect vision spectacles;. Watson & Sons’ “Fram” field glass;. Watson & Sons’ Century

Designed after the Persian,. Moorish and European instruments. in the. Old Ashmolean Museum, Oxford. ... Watson & Sons in 1925. Made of metal, paper and plastic, this astrolabe was one of the first to make use of modern materials to improve the practical

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”;.

Login. Shelfmark. wts.22. Maker. W. Watson and Sons. Subjects. medical (electrotherapy; X-ray tubes; X-ray equipment; fluoroscopes; radiometer; X-ray shields; compressors; orthodiagraph; radiographic couches; large cage solenoid; static ... 1930. Pages.

Watson and Sons, 313 High Holborn, London, England on 14/03/1930. The other was purchased by Robert Stewart Whipple from T. ... For more on Bate’s life and works, see Wh.6262. 20/12/2013.

Inscription. ‘W. WATSON & SONS LTD. LONDON’ (engraved in two places on brass mechanism). ... The London firm of W. Watson & Sons (founded 1837) became a leading provider of home telescopes, as stargazing, planet watching, and comet hunting became

Origin. Germany; Jena. Maker. Carl Zeiss W. Watson & Sons Ltd. ... PARACHROMATIC 2 INCH. WATSON & SONS LTD. LONDON’ (case for objective lens).

Brief Description. compound achromatic microscope, by W.Watson, mid-20th century. Origin. London. ... Maker. W.Watson and Sons, Ltd. Accession No.

Brief Description. artillery director, Watson & Sons, 1916. Origin. London; England. ... Maker. Watson and Sons. Accession No.

Brief Description. field plotter, Mark IV, W. Watson & Sons Ltd, English, 1940. ... Origin. England; London. Maker. W. Watson and Son Ltd. Accession No.

Brief Description. microscope objectives, by various makers, English and German, 4/4 19th century. ... Watson and Sons. Accession No.