History of the Slide Rule Basic facts involving the development of the slide rule. Includes diagrams and links to information on various types of slide rules.
Napier's Bones A story about the use of a 6-inch Pickett "all-metal" slide rule (Model N 200-ES), with case.
Slide Rule as a Teaching Tool Examples of how the slide rule is a useful tool for teaching the mathematical concept of transformations. Examples and illustrations.
Slide Rule Scales Describes the types of scales found on most slide rules.
The Scales of the Slide Rule Various scales in a convenient tabular form. Includes mathematical formulation of the scales.