This book covers the period July 1891-July 1893. It provides weekly compilations of the laboratory payroll, listing the hours and pay for all employees and detailing how their labor was charged to individual experimental projects and other laboratory accounts. The book consists of 109 numbered sheets. The front cover is stamped "Distribution of Labor No. 7. Laboratory T.A. Edison Orange, N.J." The spine is labeled "Distribution of Labor 7/9/1891 to 7/27/1893."

Blank sheet not selected: 109.

This book was microfilmed at a reduction ratio of 17:1. Oversize pages appear in sections.