抄録
Increasing employment of engineers who had graduated universities or technical colleges founded since 1880's meant for the private firms in the early phase of industrialization organizational growth, from relying upon a single all-round engineer through diversification of jobs to the hierarchy of engineers. Examining the statistical data concerning the distribution of engineers among industries as well as companies for the year 1900 and 1910, those three stages of organization are discernible in the firms which belonged to such industries as railroad, mining, cotton and electricity supply.