Save2026CASED KELVIN WHITE GIMBALED WET COMPASS Boston, Early 20th Century Case height 5.25". Width 8".Eldred's4.8(489)See Sold Price
Save2026LAURENT COLORIMETER France, 19th Century Height 11.5". Base 5.5" x 4.5". Includes a walnut case.Eldred's4.8(489)See Sold Price
Save2026NAUDET ET CIE BAROGRAPH France, Late 19th/Early 20th Century Case height 6.75". Width 11.5". DepthEldred's4.8(489)See Sold Price
Save2026BIOT'S ELECTROSTATIC APPARATUS Late 19th Century Height 10". Ball diameter 3.5".Eldred's4.8(489)See Sold Price
Save2026CROCKER-WHEELER BI-POLAR ELECTRIC MOTOR FAN New York, Late 19th Century Height 15". Cage diameterEldred's4.8(489)See Sold Price
Save2026CROSBY STEAM GAUGE & VALVE CO. PORTABLE STEAM ENGINE RECORDER Boston, Late 19th Century Case heightEldred's4.8(489)See Sold Price
Save2026TWO WATCHMAKER'S LATHES Likely Germany, Late 19th Century Heights 9" and 10.5".Eldred's4.8(489)See Sold Price
Save2026ANDREW J. LLOYD CO. TABLETOP DUAL (MIN-MAX) THERMOMETER Boston, Late 19th Century Height 4.75".Eldred's4.8(489)See Sold Price
Save2026SIR WILLIAM THOMSON'S QUADRANT ELECTROMETER BY JAMES WHITE Glasgow, Late 19th Century Height 13.5".Eldred's4.8(489)See Sold Price
Save2026AN ELECTRIC CURRENT METER AND A RESISTANCE BOX Late 19th/Early 20th CenturyEldred's4.8(489)See Sold Price
Save2026CASED AMSLER PLANIMETER 19th Century Case height 4.5". Width 19.5". Depth 5.5".Eldred's4.8(489)See Sold Price
Save2026PHILIP HARRIS & CO. LTD. WIMSHURST ELECTROSTATIC MACHINE Birmingham, England, Late 19th CenturyEldred's4.8(489)See Sold Price