Allen Glatter, ‘Untitled’, 2013, BAM Art Auction 2014

Estimate $1,000. This work is one of the artist’s drawings using a harmonograph, a Victorian-era device for making automatic drawings based on musical theory. The drawings serve as inspiration for Glatter’s “Tally Ho” sculptures, a series he’s been developing since 2011.

Image rights: Courtesy of the artist and Rawson Projects