How a Slide Rule Works  
   Short lesson.
   http://www.eminent.demon.co.uk/sliderul.htm

How to Use a Slide Rule as a Bicycle Gear Chart  
   Slide rules are useful for doing gear calculations. Briefly describes a method for doing so.
   http://www.math.uwaterloo.ca/~arpepper/Cycling/slide_rule.html

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.
   http://www.geocities.com/Athens/Delphi/5136/slide.html

Slide Rule Scales  
   Describes the types of scales found on most slide rules.
   http://www.sphere.bc.ca/test/scales.html

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.
   http://www.hpmuseum.org/sliderul.htm

Napier's Bones  
   A story about the use of a 6-inch Pickett "all-metal" slide rule (Model N 200-ES), with case.
   http://www.mwbrooks.com/bones.html

The Scales of the Slide Rule  
   Various scales in a convenient tabular form. Includes mathematical formulation of the scales.
   http://www.geocities.com/CollegePark/Library/3238/mannheim.html

About Slide Rules  
   Explains how to use the different scales to multiply and divide.
   http://ds.dial.pipex.com/nib/slides.htm

Basic Slide Rule Instructions  
   Explains how to multiply, find cube and square roots and other operations. Includes illustrations.
   http://www.hpmuseum.org/srinst.htm

The Coggeshall Slide Rule  
   History of this unusual 1600s slide rule.
   http://www.users.nyc.pipeline.com/~kiowa/slide.htm

Edwin Thacher's 1881 Slide Rule Patent  
   Specification forming part of Letters Patent No. 249117, dated November 1, 1881. Includes diagrams.
   http://www.americanartifacts.com/smma/thachpat.htm

Instructions in Slide Rule Use  
   Basic information and a number of manuals in pdf format.
   http://www.sliderules.clara.net/a-to-z/instructions.htm

How To Perform Slide Rule Operations  
   Illustrated tutorial.
   http://www.howe.k12.ok.us/~jimaskew/askew/rules.htm

Introduction to Logarithmic Algebra  
   How to use a slide rule and do the underlying math.
   http://tutor.lscf.ucsb.edu/mcdb108a/tw-lig/logoverview.htm

How To Make a Slide Rule (or Log-log or Semilog Graph Paper)  
   Fairly simple instructions.
   http://calclab.math.tamu.edu/~fulling/m152/sliderul.html

Make Your Own Circular Slide Rule  
   Templates, directions, and some links to other slide rule sites.
   http://solar.physics.montana.edu/kankel/math/csr.html