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Brief Description. museum microscope, by W. Watson and Sons Ltd., English, early 20th century. ... Origin. England; London; 313 High Holborn, W.C. Maker. W. Watson and Sons Ltd.

Maker. W.Watson & Sons Ltd. Title. Emergency Catalogue of Microscopes and Accessories. ... 25th edition. 1918. Description. Emergency catalogue of Watson microscopes and accessories.

Brief Description. model astrolabe, by Jenkin, manufactured by W. Watson and Sons Ltd., English, 1925. ... Origin. England; London; 313 High Holborn, WC1. Maker. Jenkin W. Watson and Sons Ltd.

Maker. Cambridge Instrument Company Ltd. Title. Cambridge Universal Vibrograph for Verical, Horizontal, Rotational or Spot Vibrations. ... Maker. W. Watson & Sons; Ltd. Title. Photomicrographic and Projection Apparatus.

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

Maker. Hilger & Watts Ltd. Title. Surface finish microscope. Description. An introduction to the microscope’s purposes and use is followed by information presented under these headings: General Description; Interpretation of Fringe ... Maker. Watson &

Brief Description. direct-vision spectroscope, by W. Watson and Sons Ltd., English, 1900 (c). ... Origin. England; London. Maker. W. Watson and Sons Ltd. You are on Page 669 of 715.

Maker. W. Watson & Sons Ltd. Title. Catalogue of Microscopic Objects and Photo-Micrographic and other Lantern Slides. ... Watson & Sons Ltd. (1918-19). Shelfmark.

Maker. W. Watson & Sons Ltd. Title. An Illustrated Catalogue of Mathematical, Drawing and Surveying Instruments. ... Sixth edition. Description. An illustrated catalogue of instruments by W. Watson & Sons Ltd.

Watson & Sons Ltd, English, 1940. Origin. England; London. Maker. W. ... Watson and Son Ltd. Class. surveying; military;. Earliest Date. 1940. Latest Date.