Description
Official rule book for the log scaling and grading bureaus of Columbia River, Pacific Rim, Mountain Western, and Yamhill. Published November 2014. Printed on water-resistant paper.
Book Includes:
- Rules for Taking Log Scaling Measurements
- Deductions for Defects
- Definitions
- Recovery Rules of Thumb
- Species Index for Grading Rules
- Special Service Scale Rules
- Revised Scribner Volume Table for Diameters 1″ to 60″ and Lengths 1′ to 40′
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