A few items from Sotheby's Entertainment Memorabilia auction, scheduled for May 21 in Beverly Hills, which no self-respecting collector should be without:

Original set of Mr. Ed's horseshoes, circa 1961.............$8,000-10,000

Sean Connery's knife from the 1992 movie Medicine Man.......................$3,000-4,000

Sam Neill's costume from Jurassic Park (a blue denim shirt and khaki pants studio airbrushed to appear mud soaked)..............$6,000-8,000

Keanu Reeves' electronic equipment from Speed (an electronic gauge and three bundles of wire).............$1,500-2,000

Thing makeup appliance from 1993's Addams Family Values (plastic, flesh-toned, truncated wrist applied to Christopher Hart's hand to create the illusion of Thing's disembodiment).....................$1,000-1,500


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