This fifty-nine-page manual describes the operation of the HP-45 handheld electronic calculator. For an example of the calculator, see 2004.3053.01. For another version of the manual, see 2004.3053.02.
Our collection database is a work in progress. We may update this record based on further research and review. Learn more about our approach to sharing our collection online.
If you would like to know how you can use content on this page, see the Smithsonian's Terms of Use. If you need to request an image for publication or other use, please visit Rights and Reproductions.