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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. Catalogue of Microscopic Objects and Photo-Micrographic and other Lantern Slides. ... Watson & Sons Ltd. (1918-19). Shelfmark.

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

Maker. W. Watson & Sons; Ltd. Title. Microscopes and Their Accessories. ... Maker. Hilger & Watts Ltd. Title. Stereosketch. Description. After a brief introduction to the purpose and uses of the instrument, information is presented under these headings:-

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).

Login. Shelfmark. Wts.54. Maker. W.Watson & Sons Ltd. Subjects. Astronomy; telescopes; telescopic accessories; refractors; reflectors; equatorial mountings. ... Title. Second-hand Astronomical Telescopes and Sundries. Description. Catalogue of secondhand

Maker. W. Watson & Sons Ltd. Title. An Illustrated Catalogue of Opera, Field and Marine Glasses, Astronomical and Portable Telescopes, Barometers, Thermometers, &c., &c. ... Maker. Watson & Sons (Electro-Medical) Ltd. Title. High-Tension Transformers For

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 Telescopes Astronomical & Portable and Binocular Glasses. ... Maker. W. Watson & Sons Ltd. Title. The Cassegrain Oil Immersion Dark Ground Illuminator.

Login. Shelfmark. Pye.51. Maker. W. Watson & Sons Ltd. (Pye Instrument Group). ... Address. W. Watson & Sons, Ltd., Barnet, Herts. Other Makers. Cat no.

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

Login. Shelfmark. Wts.38. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscope accessories. ... 28th edition. 1921. Description. Catalogue of Watson microscopes and accessories. Earliest Date.

Maker. W. Watson & Sons Ltd. Title. Microscopes and Accessories - Part 1 (38th edition). ... Maker. W. Watson & Sons Ltd. Title. The Book of the Watson Microscope.

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.

Maker. Cambridge Instrument Co. Ltd. Title. Temperature Pressure and Humidity Instruments. ... Maker. W. Watson & Sons Ltd. Title. Catalogue of Apparatus for Photo-Micrography, Optical and Micro-Projection.

Login. Shelfmark. Wts.60. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscope accessories; objectives; photo-micrographic apparatus. ... Watson & Sons' microscopes & accessories from 1902. Earliest Date. 1902.

Maker. [Hilger & Watts Ltd.]. Title. Filter for proportional counter gas line. ... Maker. W. Watson & Sons Ltd. Title. Supplemental List of Watson's "Argus" Microscope and Accessories.

Login. Shelfmark. Wts.59. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscope accessories; objectives; photo-micrographic apparatus. ... Watson & Sons' microscopes & accessories from 1906. Earliest Date. 1906.

Maker. E. R. Watts & Son Ltd. Title. Description. Notice of an Extraordinary General Meeting and the resolutions that shall be discussed. ... Maker. W. Watson & Sons Ltd. Title. Abridged list of Prepared Specimens for the Microscope for teaching and

Login. Shelfmark. Wse.1. Maker. Watson & Sons (Electro-Medical) Ltd. Subjects. Electro-Medical apparatus; electro-medical devices; therapeutic currents; heat and light therapy; vibratory massage.