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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. C. Baker. Title. A Catalogue of Achromatic Microscopes, Object Glasses, Apparatus, Materials and Instruments. ... Maker. W. Watson & Sons; Ltd. Title. Microscopes and Their Accessories.

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.

Davis of The Rank Organisation Ltd. and A. H. Campbell about the former’s Factory visits. ... Maker. W. Watson & Sons; Ltd. Title. Photomicrographic and Projection Apparatus.

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;.

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.

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. W. Watson & Sons; Ltd. Title. Microscopes & Their Accessories. ... Description. Includes a wide range of microscopes and accessories. There is a large section on the construction of the Watson microscopes.

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

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].