Sundstrand adding machine

From: Myles Lewis
Email: sunnygunnygallery@adelphia.net


I just purchased a Sundstrand adding machine with the numbers 96179 and 7020-52 on the bottom. Any ideas of age, value, etc? How about a quick lesson on using it. It does still work, 2 color ribbon and all. Thanks in advance. Myles Lewis Gunnison, CO