~VERY FINE SWIFT BACTERIOLOGICAL MONOCULAR-TRAVIS STAGE~

~VERY FINE SWIFT BACTERIOLOGICAL MONOCULAR-TRAVIS STAGE~

$500 USD + shipping included

A rarely used Swift & Son bacteriological monocular with rare Travis roller stage c.1895

Dimensions

12 x 8 x 5 inches

Circa

1895-1900

Maker

Swift and Son

Country of manufacture

UK and Ireland

Categories: Microscopy, Natural history

Description

Standing 16 inches tall (fully racked with graduated tube extended) and 11 inches racked down, this bacteriological model has seen little use. 99% golden lacquer and anodized brass, this model features the Patented Travis roller stage sliding on grooves in the stage with measuring grid at the terminus. Mechanically and optically perfect with 3 oculars and 2 objectives ( 2 inch and 2/3 inch in canisters). Wonderful Abbe-type substage with iris for light control from the perfect double sided mirror. Signed Swift and Son, London and in it’s original mahogany case with fuctional lock and key. Case measures 12 x 8 x 5 inches with two shrinkages cracks to door (stable) and a wooden drop handle. A fine example for the collector looking for the Travis option.

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Dealer information

CA Scientifica Opticae Inc.

Scientifica Opticae

Mark Hacking (Scientifica Opticae Inc.) has been an avid collector/dealer for over 40 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). As of Nov. 1/24 my email has changed to either [email protected] or [email protected].

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