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Maker. Watson (Pye Instrument Group). Title. Stereoscopic & Binocular Microscopes. Description.

Maker. W. Watson & Sons Ltd. Title. Catalogue of Telescopes Astronomical & Portable and Binocular Glasses.

Login. Shelfmark. Wts.43. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscope accessories; biological sciences; cytology; histology; pathology; zoology. ... Title. Catalogue of Watson Microscopes Part 1 : Microscopes and

Login. Shelfmark. Wts.61. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscope accessories; metallurgical microscopes; petrological microscopes. ... Description. Part 4 of W. Watson & Sons' catalogue of microscopes & accessories.

Login. Shelfmark. Wts.63. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscope accessories; microscopic objects; photo-micrographic lantern slides. ... Watson & Sons. Earliest Date. Jan. 1, 1912. Latest Date. Dec.

Description of basic principles of phase-contrast by transmitted light. - Labelled diagram of the Watson phase-contrast apparatus. - ... Description of principles of the Watson phase-contrast apparatus. - Description of the Watson phase-contast apparatus,

Maker. W. Watson & Sons; Ltd. Title. Microscopes and their Accessories Instruments for Metallurgy Petrology and Mineralogy.

Inscription. ‘E. Leitz Wetzlar. No 110027’. Watson trade label in box.

Login. Shelfmark. Pye.97. Maker. Watson (Pye Instrument Group). Subjects. Ventilator. Title. ... Address. W. Watson & Sons, Ltd., Barnet, Herts., England. Other Makers.

Login. Shelfmark. wts.14. Maker. W. Watson & Sons. Subjects. Vision.; Eye--Examination.; Eyeglasses--Catalogs.; Ophthalmology. ... Watson & Sons' “Ideal spectacles and pince-nez:. The testing of your eyes:.