2021Hudson Valley Auctioneers LLC Beacon NYDavis & Kidder's Magneto Electric Machine, "for nervousSee Sold Price
![Electric Strength Tester Quack Machine: ” Electricity Cures Many Ills” marquis sits atop the Advance Machine Co., Chicago, Ill., 1916 electric strength tester for a penny, found at drug stores and arcade parlors [9” x 6.5” x 12”].](https://p1.liveauctioneers.com/1044/82212/42608781_1_x.jpg?height=310&quality=70&version=1447865637)
![Phoenix Violet Ray Electrical Quack Machine: Phoenix Violet Ray Electrical Quack Machine made in Germany w/ wand and 18 glass attachments in orig. alligator carrying case [13.5” x 10” x 5”]. Weight: 5.75 lbs.](https://p1.liveauctioneers.com/1044/82212/42608780_1_x.jpg?height=310&quality=70&version=1447865637)
![Criterion Battery Quack Machine by Paul Seiler: Criterion Battery Quack Machine by Paul Seiler, San Francisco [10” x 6-1/2” x 8-3/4”]. Weight: 5.5 lbs.](https://p1.liveauctioneers.com/1044/82212/42608755_1_x.jpg?height=310&quality=70&version=1447865637)
![Large Battery Quack Machine: Large Battery Quack Machine [12” x 9” x 10”]. Weight: 21.25 lbs.](https://p1.liveauctioneers.com/1044/82212/42608752_1_x.jpg?height=310&quality=70&version=1447865637)
