Level book, hardbound, B-150, E64-64Item No. SPI415

4-5/8 x 7-1/4 standard size book.  6 vertical grid pattern printed on white ledger paper that has 50% cotton content and is specially formulated for maximum archival service, ease of erasure and protected by a water resistant surface sizing.  160 pages with 16 page curve table.  Sewn in pages with water-resistant hard cover.  Printed and bound in the USA.