HP 35s Scientific Calculator RPN Engineering Calculator (AS-IS)

Hewlett Packard HP-35s Scientific Calculator w/Leather Case & New Battery

Hewlett Packard HP 35S Scientific Calculator with Sleeve Case Tested Working

Vintage Hewlett Packard HP-35 Scientific Calculator with AC Adapter READ

HP 35s Scientific Programmable Handheld Calculator two units (one open)

HP 35s Calculator Programmed w/Surveying Solutions

Hewlett Packard HP-35s Scientific Calculator w/Leather Case & New Battery

Hewlett-Packard HP 15C Vintage Scientific Calculator Rare Collectible TESTED