Annual Report of the Commissioner of Patents


Book Description

Prior to 1862, when the Department of Agriculture was established, the report on agriculture was prepared and published by the Commissioner of Patents, and forms volume or part of volume, of his annual reports, the first being that of 1840. Cf. Checklist of public documents ... Washington, 1895, p. 148.




Annual Report


Book Description










Electrical Engineering


Book Description




Electrical World


Book Description







The Electrical World


Book Description