MIDDLEBURY — On Thursday, Nov. 14, at 7 p.m., Associate Champlain College Professor Stephen Wehmeyer will present “By Seen and Unseen Hands: Spirit Artists and their Art in the 21st Century,” a talk to be held at the Sheldon Museum in Middlebury. Since the earliest days of its history, the American Spiritualist movement has been closely tied to the visual arts. Renowned mediums like the Bangs Sisters and the Campbell Brothers trafficked in “precipitated” paintings — artwork purportedly produced by spirit h … (read more)