Addometer stylus-operated adding machine. Vintage mechanical calculator w/stylus

The Addometer stylus-operated adding machine is a vintage mechanical calculator made in the United States by Reliable Typewriter and Adding Machine Co. This unique adding machine features a stylus for inputting numbers, making it a rare and collectible piece for those interested in antique technology and mercantile history. Its compact size and intricate design make it a valuable addition to any collection of vintage adding machines or office memorabilia. Such a cool vintage find!