insider.si.edu

Pamphlet, How to Use Dual Base Log Log Slide Rules

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Pickett, Inc., was a slide rule ...
insider.si.edu

Pickett Decimal-Keeper Slide Rule Instructions

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 twelve-page booklet was received ...