HP Forums

Back in the mid-1980s (I'd guess around 1984), HP made a set of slides for promoting some of their calculators at the time. Richard Nelson saved 142 of these and sent them to me for scanning (thanks again to David Ramsey for providing the slide scanner).

There are a few missing ones, but these are all the ones Richard had. I have made these available as a torrent from the usual location: https://www.hpcalc.org/torrents/

Below are a select few of the more interesting ones, showing work done by the Corvallis team: