Sokkia™ Engineer’s Field Book, No. 8152-30, 4-1-2” x 7-1-4”
4-1/2” x 7-1/4”
High-visibility yellow hardcover Field Books have 80 pages. These Books have formulas for solving right angles and curves, and tables for minutes in decimals of a degree; inches in decimals of a foot. Various grid styles available for taking notes in the field.