CLINTONDALE, N.Y. – Highlighting Kensington Estate Auctions’ Sept. 18 online sale will be 18th-20th-century objets d’art including a Louis C. Tiffany Furnaces calendar frame #356, a Tiffany Studios gilt bronze grapevine inkwell #845, a Heintz Art sterling silver/bronze desk set, a French escargot desk light sculpture, a Howell James & Co. Arts & Crafts desk set, Victorian figural napkin rings, bronze sculptures, a Birmingham sterling dresser set and other sterling silver objects. Absentee and Internet bidding is available through LiveAuctioneers.