This notebook covers the periods August 1880 and October 1884. The first part is by Alfred Haid and contains analyses of ore samples sent to the laboratory in 1880. The second part was used by Edison in 1884 to record notes and drawings of the telephone. Parts of the book also appear to have been used by Edison\'s daughter, Marion, for drawing, writing, and math exercises. The label on the front cover is marked \"Mr. T. A. Edison.\"" The book contains 280 numbered pages.

Pages not selected: 60-66, 75-115, 118-124, 127-135, 138-139, 142-172, 177-182, 185-217, 220-258, 261-270, 279.

Missing page numbers: 45-46, 67-74, 125-126, 173-176, 183-184, 259-260, 271-278."