Spiral Field Notebook
Manufacturer: Nalgene (Thermo Scientific)
The ideal large notebook for fieldwork anywhere moisture or chemicals may be a problem. Flexible yet durable blue polyethylene cover, with coated PolyPaper pages permanently bound with spiral binding. Pages are printed on both sides with a fine, green 1/4-in. grid and numbered 1 through 96, plus title and table of contents pages. Each page has spaces for dates and signatures of workers and witnesses to research records.