BookFactory Black Engineering Notebook - 168 Pages (.25" Engineering Grid Format), 8 7/8" x 11 1/4", Engineering Lab Notebook, Black Cover, Section Sewn Hardbound (EPRIL-168-LGS-LKT4)

These professional grade Engineering Notebooks are essential for recording engineering notes, drawings, and intellectual properties. With sequentially numbered pages and researcher and witness signature and date blocks, these books are exceptionally reliable and easy to use. In fact, these are the same books used by some of the most respected engineering and research companies in the world.