This notebook covers the period June 1887-September 1888. It was used as a rough record book by William K. L. Dickson, who signed his name to the label on the front cover. Most of the book contains notes and drawings relating to ore milling experiments and to experimental designs of ore separators. Transcriptions of these records can be found in Notebook, E-2610. There are also a few notes and drawings regarding kinetoscope experiments. The label on the front cover is inscribed "see large book" and "fully entered up." The book contains 92 numbered pages and has been used in both directions

.Only the kinetoscope material has been selected.