Sokkia Grade Book

Both pages have blue horizontal lines with six vertical columns. Appendix of 11 tables of conversions, trigonometric functions, and formulae for solving right angles and curves. Hardback cover, 80 leaves, page size 4 1/2” x 7 1/4”.

Sokkia Weather-resistant Field Books feature:

• High Visibility Covers • Constructed to withstand rugged handling under all climatic conditions • Fine quality water-resistant ledger paper • Waterproof blue and red inks