R & A Rost Instrument, Vienna, Austria, a 18 3/4-in. disk with a rotational silvered inner scale marked 0-390, vernier marked 0-50, stationary center arm with reversible scales 1:1000 and 1:500, fine adjustment plate that accepts eyepieces and vernier scales, two handles, rubber underside and adjustment knobs, housed in a plywood fitted box.
Auctioneer:
Skinner
Date:
2013-05-23
Ernest Christian Rost (American, 1867-1940) A Glimpse of the Connecticut Signed "E C Rost-" l.r., titled and identified on a label Read more…
Auctioneer:
Skinner
Date:
2010-01-29
Collection of Instrument Lenses and Accessories, a Franz Schmidt & Haensch collimator tube, a Bausch & Lomb eyepiece, a R&J Beck ultra violet spectroscope, boxed Read more…
Auctioneer:
Skinner
Date:
2014-02-25
Paint-decorated Pine Instrument Box, mid-19th century, the elongated hinged and dovetailed rectangular box lettered with initials "R.L.M.," with grain-painted ground, and black and gilt bordering, Read more…
Auctioneer:
Skinner
Date:
2020-08-03
A. Hilger Oxidized Brass and Cast Iron Instrument, London, the pivoting arm engraved as above and Fanny R.M. Hitchcock , 4-in. mirror at one end Read more…
Auctioneer:
Skinner
Date:
2014-02-25
R & J Beck Compound Binocular Microscope, London & Philadelphia, no. 9785, lacquered brass instrument with fine and course focusing, lever fine adjustment knob at Read more…
Auctioneer:
Skinner
Date:
2019-04-12
R&J Beck Portable Compound Microscope, London, folding tripod legs, square stage with magnifier, main tube, and two objective lenses, all in a velvet-lined case with Read more…
Auctioneer:
Skinner
Date:
2017-10-27
R & J Beck Compound Binocular Microscope, London, no. 10683, lacquered brass instrument with rack-and-pinion coarse focusing, Lister limb with micrometer fine focusing at rear, Read more…
Auctioneer:
Skinner
Date:
2019-04-12
R & J Beck Compound Monocular Microscope and a Drum Microscope, no. 21607, lacquered brass instrument with fine focusing, turret nosepiece, square stage with plano Read more…
Auctioneer:
Skinner
Date:
2019-04-12
R. Couchoix Monocular Microscope, Paris, first half 19th century, lacquered brass instrument with round post and hinged arm connecting to the square pillar, main tube Read more…
Auctioneer:
Skinner
Date:
2016-04-29
German, late 19th/ early 20th century. A collection of three crinoline groupings comprising of a large figurine depicting three young brunette beauties, each with rose Read more…
Auctioneer:
Ahlers & Ogletree Auction Gallery
Date:
2015-02-08
