Sold2021Austrian Vacuum Pump, c. 1900Austrian Vacuum Pump, c. 1900 Signed "Allgem. österr. Lehrmittel Anstalt, Wien", lacquered brass, with 2 pumps, manometer and a sturdy glass receiver, mounted on walnut table, overall size 23 3/5 x 1See Sold Price
Sold2016Brass double barrel vacuum pump forscientificBrass double barrel vacuum pump forscientific experiments signed "A. Mason, Philad.a". Incomplete. 19.5"h.x17"w.See Sold Price
Sold2024Vacuum Pump by E. S. Ritchie & Sons, Scientific Instrument (Boston, ca. 1867)Vacuum Pump by E. S. Ritchie & Sons, Scientific Instrument (Boston, ca. 1867). Antique mahogany, brass and cast iron single-arm vacuum pump by E. S. Ritchie & Sons, Boston, Massachusetts, ca. 1867. WiSee Sold Price
Sold2023Antique Fleuss Vacuum PumpWith hand crank wheel and brass parts. Pulsometer engineering Co.See Sold Price
Sold202219th brass vacuum pump scientific toolThis 19th brass vacuum pump scientific tool from France was used in laboratory to work on the effect of pressure , this subject matter was a peocupation during the 1850's due to need of engineering suSee Sold Price
Sold20231890s -1900s medical vacuum pump by Central Scientific Company Co Laboratory Apparatus1890s -1900s medical vacuum pump by Central Scientific Company Co. Laboratory Apparatus Supplies/Chemicals Chicago U.S.A. Made of cherry, iron, and brass. It has a glass bell jar with handle and one oSee Sold Price
Sold2021Vacuum Pump and bell jar, hand operated, ChicagoVacuum Pump and bell jar, hand operated, Chicago Apparatus Company MFRS, 26"w, 10.5"d, 22"HSee Sold Price
Sold202219th C Ducretet et Cie Brass Hand Vacuum Pump19th C Ducretet et Cie a Paris Brass Hand Vacuum Pump. 18 inches H. Used for either adding or removing air.See Sold Price
4 days LeftFreeman's | HindmanWang Zhang (Chinese, Late 19th-Early 20th Century) 汪漢云（晚清$500
4 days LeftFreeman's | HindmanAttributed to Pu Ru (1896-1963) 溥儒（款, 1896-1963）$500(1 bid)
Oct 12Hess Fine Auctions1800’s Unusual Intaglio Men's Seal Stamp 14k Yellow Gold Carved Signet Ring$375(5 bids)
Oct 06Dan Morphy AuctionsBENNETT MODEL #200 CLOCK FACE GAS PUMP RESTORED IN SINCLAIR GASOLINE.$2,000(2 bids)
BonhamsA RUSSIAN 875 STANDARD SILVER-GILT AND GREEN GUILLOCHÉ ENAMEL SEAL with marks for Alexander...$420(2 bids)
2 days LeftArete Art LimitedA white jade inscribed 'dragon' square seal, Qing Dynasty (private English collection)£800
