vintagecalc.com is a hobby site and you an find here information about vintage calculators. If you have questions, contact us by email using the contact link at the bottom of the page.
The explanations and instructions on this website are published in good faith and have been reviewed for accuracy, however, no warranty, either expressed or implied, is made nor are successful results guaranteed. Since the nature and quality of the materials used and the workmanship of the individual creator are unknown, the finished products bear no warranty as to their safety or ability to perform any function adequately.