Expansion Of Heat Demonstrator by Alfred L. Robbins Co., Chicago, circa 1900, with horizontal brass rod, offset linkage to indicator arm on arc scale, on mahogany base, wd. 15 1/2 in.
Auctioneer:
Skinner
Date:
2002-10-27
Composition of Forces Demonstrator by Max Kohl, Vienna, circa 1900, with twin hammers mounted perpendicurarly, on wood base, ht. 10 in. Read more…
Auctioneer:
Skinner
Date:
2002-10-27
UNTREATED 2.69 CTS. SAPPHIRE AND DIAMOND RING; AGL report #CS49822 describes natural blue cushion cut sapphire with no evidence of heat or clarity enhancements, surrounded Read more…
Auctioneer:
Rago Auctions
Date:
2012-12-09
consisting of a cushion shape white gold base with yellow gold wirework criss-cross overlay, containing two oval mixed cut rubies weighing approximately 3.02 carats total Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2014-09-07
containing four cushion cut rubies weighing approximately 1.13 carats each and numerous round brilliant cut diamonds weighing approximately 1.56 carats total. Accompanied by a Gemological Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2009-09-03
Antique Sapphire and Diamond Ring, centering a cushion-cut sapphire measuring 9.75 x 9.09 x 6.12 mm and weighing 4.74 cts., surrounded by old European-cut diamonds, Read more…
Auctioneer:
Skinner
Date:
2019-05-21
Pair of Platinum, Ruby, and Diamond Drops, each centering a pear-shape ruby, measuring approx. 9.39 x 7.14 x 2.95 and 9.90 x 7.24 x 3.49 Read more…
Auctioneer:
Skinner
Date:
2015-12-08
Platinum, Sapphire, and Diamond Ring, bezel-set with an oval-cut sapphire measuring approx. 9.19 x 6.90 x 4.01 mm, and weighing approx. 2.36 cts., framed by Read more…
Auctioneer:
Skinner
Date:
2014-12-09
UNTREATED CEYLON SAPPHIRE, DIAMOND PLATINUM BROOCH; Belle Epoque lozenge shaped platinum diamond lace brooch by Bailey, Banks & Biddle, ca. 1910. AGL report #CS63332 describes Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
containing two oval mixed cut sapphires measuring approximately 8.78 x 7.84 x 5.08 mm and 8.92 x 7.80 x 5.36 mm respectively, together with 24 Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2016-12-04
Late 19th/Early 20th century. Collection of two majolica asparagus motif dishes comprising of a oblong oval shaped plate with asparagus sprigs glazed in shades of Read more…
Auctioneer:
Ahlers & Ogletree Auction Gallery
Date:
2015-05-02
