Perpetual Calendar with Celluloid Wheels and Metal Clipboard A perpetual calendar featuring celluloid wheels, housed within a metal clipboard designed to hold paper. The item is part of the Jay G. Feldstein & Co. collection and dates from circa 1900. The physical location is Ms. Coll. 1410, M, Box 6, Folder loose in box.
Trade Card: Cummins Perforator Company, Electric Check Canceling Machines, Chicago, Illinois This blue trade card advertises the Cummins Perforator Company and their electric check canceling machines. The front of the card displays the company name, "Cummins Perforator Company," prominently. An illustration of a canceled check is also featured, showcasing the company's product. The back of the card is blank.