JOS Plus Supplemental Information

Millions of Slide Rules Are Still Made Today, with Thousands of Variations

- Walter Shawlee

Figure 1. TransZorb Selection Guide

Figure 2. Vibrashock Slide Rule

Figure 3. Lithium Battery Slide Rule Selector

Figure 4. Volume Calculator Metric System

Figure 5. Signal Level Conversion Slide Chart

Figure 6. Date Finder Circular Slide Chart

Figure 7. Pickett Proportional Scale Circular Slide Chart

Figure 8. Pickett Profit Calculator Circular Slide Chart

Figure 9. Various Circular Slide Charts

Figure 10. Shielding Design Guide Slide Chart

Figure 11. The Cuthbertson Verb Wheels French