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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.

Paper label at top with serial number and Watson & Sons’ number (given as C649) and initialled. ... Watson & Sons’ label completely covers another French label which can be partially read at one side.

Maker. W. Watson & Sons; Limited. Title. New Selenium Density Meter or Photometer. ... Description. Includes description of the instrument, and details of calibration, accuracy etc.

Login. Shelfmark. wts.20. Maker. W. Watson and Sons; Ltd. Subjects. microscopes; microscope accessories (objectives; eye-pieces; nose-pieces; camera lucida; condensers; illuminators; lamps; filters; photomicrographs; life cells; live boxes;

Maker. W. Watson & Sons Ltd. Title. 1936 Microscopes : "Service" "Bactil" "Kima" Universal Binocular. ... Maker. W. Watson & Sons Ltd. Title. New Microscopes for Philately and New Accessories for the Microscope.

Login. Accession No. 2839. Brief Description. spectroscope, by W. Watson and Sons Ltd., English, 1900 (c). ... Origin. England; London. Maker. W. Watson and Sons Ltd. Class. optical.

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

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

Login. Accession No. 5886. Brief Description. screw-micrometer eyepiece, by W. Watson and Sons, Ltd., English, 1940 (c). ... Origin. England; London. Maker. W. Watson and Sons, Ltd. Class. microscopes.

Description. This account of the company’s aims and history goes on to look at current projects, and includes many photographs both of instruments and of employees at work. ... Maker. W. Watson & Sons Ltd (Pye Instrument Group). Title. Service