How to make a simple paper slide rule.
Step 1: Download and print
You need to download the PDF image of the slide rule from www.extremenxt.com/sliderule.pdf or from link below. Print the page on paper as thick as your printer can handle.
Step 2: Everything else you need
You will also need:
Piece of thin clear plastic 1 by 5 inches
Step 6: Insert the slide
Insert the slide. You might need to slightly trim the slide or adjust the folds so that the slide is free to move back and forth.
Step 8: Fold the plastic
Fold the plastic up about 1 inch from the end. Fold towards the side with the line.
Step 9: Fold plastic around body and tape
Fold the plastic around the body and tape in back. It should be free enough to slide back and forth also.