~FINE FILAR MICROMETER EYEPIECE-WATSON~

~FINE FILAR MICROMETER EYEPIECE-WATSON~

100 GBP ($125 USD)

A fine Filar eyepiece for a Watson large microscope c.1890

Dimensions

85 x 55 x 35 mm.

Circa

1890

Maker

Watson

Country of manufacture

UK and Ireland

Categories: Calculating, Microscopy, Other Technology Antiques

Description

A fine (rarely used) Filar micrometer eyepiece for a large (No. 1 or 2) Watson microscope c.1890. All brass construction with a silvered micrometer dial (o-90). Saw tooth guide and all micrometer hairs intact. Untouched condition with bright brass, 23 mm. OD adapter to the microscope. Signed “W.Watson and Sons, 313 High Holborn, London, Ltd.”. No case. 85 x 55 x 35 mm.

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CA ScientificaOpticae

Scientifica Opticae

Mark Hacking (Scientifica Opticae Inc.) has been an avid collector/dealer for over 30 years. A former Science teacher, he has an innate love for anything natural or mechanical. Specializing in optical (microscopes, telescopes), surveying, medical, weighing and drawing instruments, he is an active participant of the Scientific Instrument Fair in London. Living in Stratford, Ontario, Canada, with his wife and two children; Mark looks forward to meeting as many fellow collectors as possible, and has a worldwide following on eBay (Sciopti).

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