hp_calculators
hp_calculators
HP-25
Bill Hewlett's trusty HP-25 calculator on his desk as well as a miniature audio oscillator in a bottle.
758
views
1
fave
0
comments
Uploaded on June 20, 2007
Taken on June 20, 2007
HP-25
Bill Hewlett's trusty HP-25 calculator on his desk as well as a miniature audio oscillator in a bottle.
758
views
1
fave
0
comments
Uploaded on June 20, 2007
Taken on June 20, 2007