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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.

Login. Shelfmark. wts.25. Maker. W. Watson & Sons; Ltd. Subjects. microscopes; microscopy (lamp-condensers; illuminator; illuminating system; eyepieces; parachromatic objectives; holoscopic objectives; apochromatic objectives; books on microscopy;

Watson and Sons, English, circa 1920. Origin. England; London; 313 High Holborn. ... Inscription. ‘W. Watson & Sons, Ltd. 313 High Holborn. London. 26727’ (on base).

Origin. Germany; Jena. Maker. Carl Zeiss W. Watson & Sons Ltd. ... PARACHROMATIC 2 INCH. WATSON & SONS LTD. LONDON’ (case for objective lens).

Watson and Sons. Class. microscopes. Earliest Date. 1875. Latest Date. 1900. ... Three made by W.Watson & Sons: 1/2” parachromatic, 2mm apochromatic & holoscopic oil immersion condenser.

one objective] Watson [one objective]. Class. microscopes. Earliest Date. 1875. Latest Date. ... BECK LTD’ (one objective). ‘7. E. Leitz. Wetzlar’ (one objective). ‘WATSON.

Eyepiece lens can be removed. According to Clark's label, the device was mounted on two 'Service' microscopes by WATSON (perhaps see Wh.6612, a "Service II" microscope by Watson & Sons).

Login. Shelfmark. Wts.4. Maker. W. Watson & Sons Ltd. Subjects. optical (binoculars). ... Title. “750” “840” “1035” by Watson. Description. Earliest Date. Latest Date.

Login. Shelfmark. Pye.97. Maker. Watson (Pye Instrument Group). Subjects. Ventilator. Title. ... Watson & Sons, Ltd., Barnet, Herts., England. Other Makers. Cat no.

Login. Shelfmark. wts.21. Maker. W. Watson and Sons; Ltd. Subjects. Microscopes. ... Earliest Date. 1965. Latest Date. 1965. Pages. None. Address. W. Watson and Sons, Ltd.

Login. Shelfmark. Pye.92. Maker. Watson (Pye Instrument Group). Subjects. Stereoscopic: Binocular microscopes. ... Address. W. Watson & Sons, Ltd., Barnet, Herts., England. Other Makers.

Login. Shelfmark. Pye.96. Maker. Watson (Pye Instrument Group). Subjects. Binac: Binocular eyepiece attachment. ... Watson & Sons, Ltd., Barnet, Herts., England. Other Makers. Cat no.

Login. Shelfmark. Wts.30. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; binocular microscopes; Bactil microscope. ... Title. Binocular Microscopes. Description. Booklet for Watson binocular microscopes. Earliest Date.

Login. Shelfmark. Wts.35. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscope accessories. ... Title. Microscopes Parts 1 & 2. 1927. Description. Catalogue of Watson Microscopes.

Login. Shelfmark. Pye.91. Maker. Watson (Pye Instrument Group). Subjects. Microscope. Title. ... Earliest Date. Latest Date. Pages. 17. Address. W. Watson & Sons, Ltd., Barnet, Herts, England.

Login. Shelfmark. Pye.89. Maker. Watson (Pye Instrument Group). Subjects. Barnet ventilator; Price list; Accessories: Vapour condenser; Humidifier hygrotherm. ... W. Watson & Sons Ltd., Barnet, Herts. Other Makers. Cat no.

Login. Shelfmark. Pye.90. Maker. Watson (Pye Instrument Group). Subjects. Microscopes. Title. ... Earliest Date. Latest Date. Pages. 25. Address. W. Watson & Sons, Ltd., Barnet, Herts., England.

Login. Shelfmark. Wts.66. Maker. W. Watson & Sons. Subjects. Photography; cameras; binocular camera; stereoscopic binocular camera. ... Title. Stereoscopic Binocular Camera Instructions. Description. Instructions for using the Watson & Sons stereoscopic

Login. Shelfmark. Wts.39. Maker. W.Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscope accessories. ... Emergency catalogue of Watson microscopes and accessories. Earliest Date. 1918. Latest Date.

Login. Shelfmark. Pye.93. Maker. Watson (Pye Instrument Group). Subjects. Microscopes. Title. ... Earliest Date. Latest Date. Pages. 20. Address. W. Watson & Sons, Ltd., 313 High Holborn, London, W.C.1.