You have that slide rule in the back of the closet. Maybe it was from your college days. Maybe it was your Dad’s. Honestly.
A third edition, soft cover textbook titled, Slide Rule: How to Use It (Barnes & Noble Everyday Handbooks Series #254), by Calvin C.
Learning something on YouTube seems kind of modern. But if you are watching a 1957 instructional film about slide rules, it also ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections.