Click to open image viewer. HP-67 Owner's Handbook and Programming Guide, A Manual for the HP-67 Electronic Calculator CC0 Usage Conditions ApplyClick for more information. IIIF provides researchers ...

Believe it or not, there are some retro gadgets that are even too old for us. So we must seize on them while we can, because soon the only machines that will fall into this category will be from the ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This programmable handheld electronic ...