Virtual Museum of Calculators
The HP-35 Calculator
File:Hp-35 1972.jpg - Wikimedia Commons
HP-35
HP-35
HP Calculator Heritage Printed Ads 1972 | Educalc.net
Hewlett-Packard HP-35 Handheld Electronic Calculator | National Museum of American History
The HP 35 calculator
LabXchange - In February 1972, Hewlett Packard released the HP-35, the world's first handheld calculator to perform transcendental functions, such as trigonometric, logarithmic and exponential functions. Do you remember your first calculator? | Facebook
Avengers in Time: 1972, Science & Technology: HP-35
HP 35 - First Handheld Scientific Calculator - HP History
Hewlett Packard HP-35
The HP-35
The early history of HP calculators | HPE
HP Virtual Museum: Hewlett-Packard-35 scientific calculator handheld scientific calculator, 1972
HP-35
Hewlett Packard HP-35
The HP-35
HP 35 - First Handheld Scientific Calculator - HP History
Hewlett Packard HP-35 - Calculator - Computing History
Hewlett Packard HP-35
Milestones:Development of the HP-35, the First Handheld Scientific Calculator, 1972 - Engineering and Technology History Wiki
Remoticon 2021 // Rob Weinstein Builds an HP-35 from the Patent Up - YouTube
HP 35 - The world's first pocket scientific calculator from 1972 - YouTube
Classic HP 35 calculator comes back to life - EDN
