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Origin. England; London [W. Watson and Sons]; and Austria; Vienna [C. ... Reichart]; and Germany; Jena [Carl Zeiss]. Maker. W. Watson and Sons Reichert, C.

Watson and Sons Ltd., English, circa 1940. Origin. England; London; 313 High Holborn. ... Maker. W. Watson and Sons Ltd. Beck [objectives] Swift [objective] Browning [eyepieces].

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 (Pye Instrument Group). Title. Service Microscope. ... Maker. Cambridge Instrument Company; Ltd. Title. Cambridge Electrical CO2 Indicator and Recorders.

Login. Accession No. 2946. 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. Photomicrographic and Projection Apparatus. ... Maker. Foster Instrument Co. Title. Foster Optical Pyrometer. Description. Includes instructions of how to use and theoretical notes.

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;.

Watson and Sons Ltd., English, 1925. Origin. England; London; 313 High Holborn, WC1. ... Maker. Jenkin W. Watson and Sons Ltd. [manufacturer]. Class. astronomy. Earliest Date.

Maker. Cambridge Instrument Co. Ltd. Title. Cambridge Portable CO2 and Temperature Indicator. ... Maker. W. Watson & Sons; Limited. Title. New Selenium Density Meter or Photometer.

Watson and Sons, English, circa 1920. Origin. England; London; 313 High Holborn. ... Maker. W. Watson and Sons Ltd. J. Swift and Son [objectives].

Maker. W. Watson & Sons; Ltd. Title. Catalogue of Microscopic Objects. ... Maker. Cambridge Instrument Company. Title. Cambridge Pressure and Draught Indicators and Recorders by the Cambridge Instrument Company.

Maker. W. Watson & Sons Ltd. Title. A Classified List of Lantern Slides and Lecture Sets. ... Maker. Alex. Mabon & Sons. Title. The Mabon Standard Mining Compass.

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

Brief Description. screw-micrometer eyepiece, by W. Watson and Sons, Ltd., English, 1940 (c). ... Origin. England; London. Maker. W. Watson and Sons, Ltd. Accession No.

Maker. W. Watson & Sons Ltd. Title. An Illustrated Catalogue of Mathematical, Drawing and Surveying Instruments. ... Sixth edition. Description. An illustrated catalogue of instruments by W. Watson & Sons Ltd.

Brief Description. microtome, sliding; made by W. Watson & Sons [and Zeiss]; 1890. ... Maker. Watson & Sons. Accession No.

Maker. W. Watson & Sons Ltd. Title. Abridged list of Prepared Specimens for the Microscope for teaching and demonstration purposes. ... Description. Essay on the history and applications of refractometry, spectrometery and polarimetry, written by L.

Watson & Sons, E. Wheeler and others; circa 1900. Origin. England. ... Maker. W. Watson & Sons Wheeler. E. others. Accession No.

Maker. W. Watson & Sons Ltd. Title. Catalogue of Microscopes and Accessories. ... Watson & Sons' microscopes & accessories from 1920. Shelfmark.

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.

Maker. Cambridge Instrument Company; Limited. Title. Industrial Conductivity Apparatus. Description. Pictures and short descriptions of the technical specifications of instruments. ... Maker. W. Watson & Sons Ltd. Title. Catalogue of Telescopes

Brief Description. achromatic compound microscope, petrological, by W. Watson and Sons, English, circa 1920. ... Origin. England; London; 313 High Holborn. Maker. W. Watson and Sons Ltd.

Brief Description. microscope slide of blood (”Blood discs”), by W. Watson and Sons, English,. ... Origin. England; London; 313 High Holborn. Maker. W. Watson and Sons.

Maker. W. Watson & Sons Ltd. Title. Illustrated Catalogue of Instruments and Accessory Apparatus. ... 1885. Description. An illustrated catalogue of instruments & accessories by W, Watson & Sons from 1885.

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

Maker. W. Watson & Sons Ltd. Title. An Illustrated Catalogue of Microscopes: Objectives and Accessory Apparatus. ... Maker. W. Watson & Sons Ltd. Title. Accessories for Watson Microscopes.

Brief Description. screw-micrometer eyepiece, by W. Watson and Sons, Ltd., English, 1940 (c). ... Origin. England; London. Maker. W. Watson and Sons, Ltd. Accession No.

Maker. Carl Zeiss. Title. Homals for Photomicrography and projection. Ref: Mikro 390/34. ... Maker. W. Watson & Sons; Ltd. Title. Microscopes and Their Accessories.

Brief Description. achromatic compound microscope, by W. Watson and Sons Ltd., English, circa 1940. ... Origin. England; London; 313 High Holborn. Maker. W. Watson and Sons Ltd.

Maker. Newton & Wright Ltd. Title. Apparatus for Stereoscopic Tele-Radiography and Screen Examination. ... Maker. W. Watson & Sons Ltd. Title. Catalogue of Apparatus for Photo-Micrography, Optical and Micro-Projection.

Brief Description. achromatic compound microscope, by W. Watson and Sons Ltd., English, circa 1940. ... Origin. England; London; 313 High Holborn. Maker. W. Watson and Sons Ltd.

Maker. W. Watson & Sons Ltd. Title. Catalogue of Microscopes and Accessories. ... Eighteenth edition, 1906. Description. A catalogue of W. Watson & Sons' microscopes & accessories from 1906.

Origin. England; London [W. Watson and Sons]; and Austria; Vienna [C. ... Reichart]; and Germany; Jena [Carl Zeiss]. Maker. W. Watson and Sons Reichert, C.

Brief Description. achromatic compound microscope, by W. Watson and Sons Ltd., English, circa 1940. ... Origin. England; London; 313 High Holborn. Maker. W. Watson and Sons Ltd.

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.

Brief Description. model astrolabe, by Jenkin, manufactured by W. Watson and Sons Ltd., English, 1925. ... Origin. England; London; 313 High Holborn, WC1. Maker. Jenkin W. Watson and Sons Ltd.

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

Maker. Short & Mason; Ltd. Title. Catalogue of Barometers, Compasses, Airmeters, Self-recording and other Scientific Instruments. ... Maker. W. Watson & Sons Ltd. Title. Description of New Junior Metallurgical Microscope (and various other accessories).

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.

Maker. W.Watson & Sons Ltd. Title. Emergency Catalogue of Microscopes and Accessories. ... 25th edition. 1918. Description. Emergency catalogue of Watson microscopes and accessories.

Maker. W. Watson & Sons Ltd. Title. Watson Astronomical Telescopes and Accessories. ... 23rd edition. Description. Catalogue of Watson astronomical telescopes and accessories. 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. Second-hand Astronomical Telescopes and Sundries. ... Description. Catalogue of secondhand telescopes and sundries. Shelfmark.

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. Illustrated Catalogue of Microscopes, Objectives and Accessory Apparatus. ... Seventh edition. Description. Illustrated catalogue of Watson microscopes & accessories. Shelfmark.

Watson and Sons. Class. microscopes. Earliest Date. 1875. Latest Date. 1900. ... Three made by W.Watson & Sons: 1/2” parachromatic, 2mm apochromatic & holoscopic oil immersion condenser.

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

Login. Shelfmark. Wts.39. Maker. W.Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscope accessories. ... Emergency catalogue of Watson microscopes and accessories. Earliest Date. 1918. Latest Date.

Maker. W. Watson & Sons Ltd. Title. Catalogue of Microscopes and Accessories. ... Twenty-second edition, 1912-13. Description. A catalogue of microscopes & accessories by W.Watson & Sons from 1912-13.