Roaring Spring Roaring Spring Laboratory Research Notebook with Carbon Model 77649

Roaring Spring Laboratory Research Notebook (Model 77649) featuring a red pressboard cover and a black spine.It contains 100 duplicate sets with carbon paper for creating copies of lab entries.The pages are 4 x 4 graph ruled (quad ruled) for plotting data and diagrams.The notebook dimensions are 11 x 9 1/4 and it is manufactured in the USA