Ideal for many research and engineering uses, this 8 ½ x 11 inch notebook has 208 white pages with #10 grid (10 squares per inch) on the left page and ¼ inch grid on the right.  The grids are printed in light blue.  The acid-free white pages are permanently sewn into the binding.  Each book contains a Table of Contents and a page of Instructions for using a scientific notebook and securing patent protection.  Headers and footers include the additional legally necessary language to make your notebook a defensible document to protect your intellectual property in court of law.  The header on each workpage provides a space for the Title, the Project Number and the Book Number and a place to record Work continued from Page__.  A footer on each workpage has spaces for Signature and Date, Disclosed To and Understood By and Date, and Work continued to Page___.  Our books all feature hard, extension-style, coated, washable covers.  The pages lay flat when opened for ease of use in the laboratory.  These notebooks are ideal for patent-related research, development and design and as a laboratory notebook.