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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;.

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:.

Login. Shelfmark. wts.15. Maker. W. Watson & Sons. Subjects. Lenses--Design and construction.; Lenses--Catalogs. ... The Holostigmat Convertible wide-angle lens;. Watson’s tele-photo attachments. The new Watson-Conrady process lens, “Actinolux”;.

Login. Shelfmark. wts.16. Maker. W. Watson & Sons. Subjects. Current transformers (Instrument transformer)--Design and construction; X-rays--Equipment and supplies; Electrotherapeutics--Instruments. ... Estimates of complete high tension transformer

Login. Shelfmark. wts.17. Maker. W. Watson & Sons. Subjects. Microscopes--Catalogs. Title. ... Accessories, et cetera on the remaining pages give brief details, specifications, and prices.

Login. Shelfmark. wts.18. Maker. W. Watson & Sons. Subjects. Eyeglasses--Catalogs.; Vision.; Binoculars; Telescopes; Optical instruments. ... Watson’s perfect vision spectacles;. Watson & Sons’ “Fram” field glass;. Watson & Sons’ Century

Login. Shelfmark. wts.19. Maker. W. Watson & Sons. Subjects. Radiometers; X-rays; Scientific apparatus and instruments. ... The four major areas of difficulty are reviewed, and the radiometer holder is introduced as a solution to the problem.

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;

Login. Shelfmark. wts.21. Maker. W. Watson and Sons; Ltd. Subjects. Microscopes. ... None. Address. W. Watson and Sons, Ltd. Other Makers. Cat no.

Login. Shelfmark. wts.22. Maker. W. Watson and Sons. Subjects. medical (electrotherapy; X-ray tubes; X-ray equipment; fluoroscopes; radiometer; X-ray shields; compressors; orthodiagraph; radiographic couches; large cage solenoid; static ... Latest Date.