Riggs and Bro. 8-Inch Brass Sextant, Philadelphia, c. 1870, bone scale and thumb screw vernier with hinged magnifier signed below scale Riggs & Bro. Philadelphia , sun shades horizon mirror, 3-in. spotting scope, hardwood handle and mahogany carrying case, lg. of instrument, 10 1/4 in. brass discolored with minor pitting
Auctioneer:
Skinner
Date:
2011-07-16
English 9-inch Brass Vernier Sextant, engraved with retailer Riggs & Brother, Philadelphia , with silvered arc divided 0 - 120 , index arm with tangent-screw Read more…
Auctioneer:
Skinner
Date:
2007-10-28
Riggs & Bro., Philadelphia gimble mounted ship's compass, 19th c., 4 1/4" h., together with a brass ship's lantern, 10 1/2" h. Read more…
Auctioneer:
Pook & Pook
Date:
2012-02-24
Riggs & Bro., Philadelphia gimble mounted ship's compass, 19th c., in a walnut box with a side mounted brass fluid lamp, 7" h., 5 1/2" Read more…
Auctioneer:
Pook & Pook
Date:
2008-12-05
Pair of Chelsea brass ship's bell clocks , retailed by Riggs & Bro., Philadelphia, 7 1/4" dia. Read more…
Auctioneer:
Pook & Pook
Date:
2010-11-19
Chelsea brass ship's bell clock , retailed by Riggs & Bro., Philadelphia, 10" dia. Read more…
Auctioneer:
Pook & Pook
Date:
2010-11-19
Pair of Chelsea brass ship's bell clocks , retailed by Riggs & Bro., Philadelphia, 7 1/4" dia. Read more…
Auctioneer:
Pook & Pook
Date:
2010-11-19
Dawson & Melling Brass Mounted Rosewood Veneer Barometer, Liverpool, for Riggs & Bro., Philadelphia. Read more…
Auctioneer:
Skinner
Date:
2004-04-15
Chelsea Ship's Bell Clock and Holosteric Barometer, Chelsea Clock Company, c. 1909, the clock with 8-in. silvered brass dial marked by retailer Riggs & Bro., Read more…
Auctioneer:
Skinner
Date:
2012-12-01
Barograph by Thomas Armstrong & Bro., Manchester, No. 1778, ebonized wooden frame and beveled glass case with 5 in. dia. brass drum with paper recording Read more…
Auctioneer:
Skinner
Date:
2009-07-25
Faro Casekeeper. A. Ball & Bro., Chicago, IL., ca. 1890. Late turn of the century faro casekeeper with ivory beads and brass hinges in unusual Read more…
Auctioneer:
Potter & Potter
Date:
2012-06-23
