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Login. Shelfmark. Pye.95. Maker. Watson (Pye Instrument Group). Subjects. Graticules: Stage micrometers; Test charts; Howard mould counting chamber. ... Earliest Date. Latest Date. Pages. 8. Address. W. Watson & Sons, Ltd., Barnet, Herts., England.

Login. Shelfmark. Pye.123. Maker. Watson (Pye Instrument Group). Subjects. Standard metallurgical microscope: Introduction; The coating of microscope optics; Objectives for metallurgy; Eyepieces; Outfits. ... Address. W.Watson & Sons, Ltd., Barnet, Herts.

Login. Shelfmark. Wts.38. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscope accessories. ... 28th edition. 1921. Description. Catalogue of Watson microscopes and accessories. Earliest Date.

Login. Shelfmark. Wts.45. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscope accessories; objectives; microscope stands; eyepieces. ... Description. Illustrated catalogue of Watson microscopes & accessories. Earliest Date. Latest

Login. Shelfmark. Wts.44. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; "Service"; "Bactil"; "Kima"; universal binocular. ... Description. 1933 Watson microscopes catalogue. Earliest Date. 1933. Latest Date. 1933.

Login. Shelfmark. Pye.122. Maker. Watson (Pye Instrument Group). Subjects. Interference objective: Mode of operation; Performance; White light fringes; Applications; Lau-sabattier process. ... Earliest Date. Latest Date. Pages. 3. Address. W. Watson &

Login. Shelfmark. Wts.49. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscope accessories; microscopic apparatus; biological sciences. ... Title. Watson Catalogue; Part 2 Accessories for the Biological Sciences. 35th edition.

Login. Shelfmark. Wts.40. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscope accessories; objectives; microscope apparatus. ... Description. An illustrated catalogue of Watson microscopes and accessories. Earliest Date.

Login. Shelfmark. Wts.92. Maker. W. Watson & Sons Ltd. Subjects. Magnifiers; magnifying glasses; aplanatic magnifier; binocular magnifier; focusing magnifier. ... Title. Magnifiers for All Purposes. Description. A booklet listing & describing various

Login. Shelfmark. Wts.90. Maker. W. Watson & Sons Ltd. Subjects. Optical instruments; field glasses; binoculars; telescopes; telescopic accessories. ... Watson & Sons Ltd. Earliest Date. 1927. Latest Date. 1927. Pages.

Login. Shelfmark. Wts.96. Maker. Watson & Sons (Electro-Medical) Ltd. Subjects. Radiography; radiology; x-ray equipment; hot cathode tubes. ... Title. Muller Hot Cathode Tubes. Description. A leaflet for Muller hot cathode tubes by Watson & Sons

Login. Shelfmark. Wts.69. Maker. W. Watson & Sons Ltd. Subjects. Meteorology; meteorological instruments; barometers; barographs; aneroid barometer. ... Watson & Sons from 1915. Earliest Date. 1915. Latest Date. 1915.

Login. Shelfmark. Wts.88. Maker. W. Watson & Sons Ltd. Subjects. Mathematical instruments; navigation instruments; astronomical instruments. ... Watson & Sons. Earliest Date. Latest Date. Pages. 4. Address. 313 High Holborn, London, W.C.1.

Login. Shelfmark. Wts.89. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscopic accessories; dark ground illuminators; Cassegrain dark ground condenser. ... Watson & Sons. Earliest Date. Latest Date. Pages. 14. Address. 313 High

Login. Shelfmark. Wts.73. Maker. W.Watson & Sons Ltd. Subjects. Electro-therapeutical apparatus; radiography; high-frequency; radioscopy; electrolysis; galvanism; cautery; light-therapy. ... Watson & Sons' electro-therapeutical apparatus. Earliest Date.

Login. Shelfmark. Wts.97. Maker. Watson & Sons (Electro-Medical) Ltd. Subjects. Title. ... X-ray Couches, Screening Stands, Tube Stands, Etc. Description. A catalogue of x-ray related equipment from Watson & Sons (Electro-Medical) Ltd.

Login. Shelfmark. Wts.78. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopic accessories; microscopic objects. ... Watson & Sons, dated 1921. Earliest Date. 1921. Latest Date. 1921.

Login. Shelfmark. Wts.91. Maker. W. Watson & Sons Ltd. Subjects. Microscopy; microscopes; microscopic apparatus; micro-outfits for metallurgy; illuminating apparatus; metallurgical outfits. ... Watson & Sons. Earliest Date. Latest Date. Pages. 20. Address

Login. Shelfmark. Wts.57. Maker. W. Watson & Sons Ltd. Subjects. Scientific instruments; microscopes; microscope accessories; lanterns; lenses; theodolites; binoculrs. ... Title. Illustrated Catalogue of Instruments and Accessory Apparatus. 1885.

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.