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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

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.

Brief Description. 'Service II' compound microscope, by W. Watson & Sons, English, 1954, used as student loan microscope in library of King’s College, Cambridge. ... Origin. London; England. Maker. W. Watson & Sons. Accession No.

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.26. Maker. W. Watson & Sons Ltd. Subjects. microscopes (classroom microscope; objectives; eyepieces; micrometers; mechanical stage; drawing prism; magnification table); optical; demonstration equipment (micro-projector).

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

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.