- Fuels and Carbon Some surprising inconvenient facts.
- Oil! -- The future of cheap oil
- Gas Hydrates -- Ice-like clathrates can form in piplines and clog them.
- The Corn-Hog Ratio -- Why the prices of corn and hogs are related.
- Exponential Growth -- Professor Bartlett's lesson.
- Practical Statistics -- What every intelligent person should know.
- Latin Squares -- AOV and how to grow beans.
- Chi-Square -- How to carry out this useful test; it's really pretty simple.
- Statistics and the HP-48 -- How to use the calculator for statistical calculations.
- Engineering Economy -- Economic consequences of engineering decisions, using compound interest calculations.
- Linear Regression -- The theory and a worked example.
- Normal Correlation -- Use the HP-48's plotting facility.

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The illustration shows a well drilling near the Canadian River north of Amarillo in 1995