Rare VTG Hewlett-Packard HP 27 Handheld Scientific Calculator Owner's Handbook

This includes all the instructions on how to use the calculator. Discolored strip on right side is likely from a label. We have not cleaned any part of this calculator. We wanted to leave that to an expert.

Vintage Hewlett Packard HP 45 Scientific Calculator, Original , Manuals. , No power cord

Vintage Hewlett Packard HP 45 Scientific Calculator, Original , Manuals

Valentin Albillo's HP Collection - HP Calculator Pictures

This includes all the instructions on how to use the calculator. Discolored strip on right side is likely from a label. We have not cleaned any part

Rare VTG Hewlett-Packard HP 27 Handheld Scientific Calculator Owner’s Handbook

This includes all the instructions on how to use the calculator. Discolored strip on right side is likely from a label. We have not cleaned any part

Rare VTG Hewlett-Packard HP 27 Handheld Scientific Calculator Owner’s Handbook

Once Upon a Pocket: Programmable Calculators from the Late 1970s and Early 1980s and the Social Networks Around Them

A Guide to Hp Handheld Calculators and Computers: W. A. C. Mier Jedrzejowicz: 9781888840001: : Books

Hp-27 Hewlett Packard Calculator HP 27 for sale online

You will receive the EXACT item as pictured, in its current condition. This is prohibited by US custom regulation. What you see in the images is what

RARE Hewlett Packard HP-25 Scientific Calculator + Handbook Case UNTESTED AS-IS

RPN-67 - An HP-67/97 Simulator for iOS