- Designed to meet the needs of the on-the-job professional.
- Field book covers are heavy duty, extra stiff easy to locate Yellow color to protect against the weather or other adverse conditions.
- Pages are printed in water-resistant inks on heavy, 50% cotton-content ledger paper.
- Mini: 4 1/8" x 6 1/5"
- 80 leaves, 160 pages, plus 16-page index & tables.
- Ruled light blue with red vertical lines.
- Grid layout for right and left pages: 6 vertical columns.
- Appendix of 11 tables of conversion, trigonometric functions, and formulae for solving right angles and curves.