new icn messageflickr-free-ic3d pan white
Rare blue Hewlett Packard 12C | by Keith Midson
Back to photostream

Rare blue Hewlett Packard 12C

This is perhaps the rarest calculator in my collection - one of only 3 known to exist. One day in the HP factory, they experimented with blue dye in the mould resulting in this!

5,529 views
3 faves
1 comment
Taken on May 2, 2011