Boley, W H; Fonnesbeck, Carl ; Lewis, LeRoy E; Brush, Richard . 1972. Engineering Field Notes: Volume 4 Numbers 1 and 2 January-February, 1972. 7271 3801. Washington DC: U.S. Department of Agriculture, Forest Service, Engineering. 19 p.
Topics in this issue include:
- Control That Survey
- Methods of Improving Traffic Counter Reliability
- A Sub—Routine for Use with the Monroe Epic 3000 Programmable Printing Calculator
- Hand—Held Platen for Relative Orientation of Stereomodels
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