Elan E10x10K Cross Section Field Book

Elan E10x10K Cross-Section Field Book

Both pages have 10 x 10 blue lines with inch lines slightly heavier. Appendix of 11 tables of conversions, trigonometric functions, and formulae for solving right angles and curves. Hardback cover, 80 leaves, 160 pages, page size 6 1/2” x 8 1/2”.

Elan Weather-resistant Field Books feature:

• High Visibility Waterproof Covers
• Constructed to withstand the
most rugged handling under all
climatic conditions
• High quality water-resistant
50% cotton-content ledger
paper
• Waterproof blue and red inks

Sold individually, but they come packaged 6 to a pack