Proposed solution of the railway rate problem; a paper presented at the fifty-ninth annual meeting of the American Association for the Advancement of Science, before the Section on Social and Economic Science, at New Orleans, Louisiana, on December 30, 1905.

Mode of access: Internet.

Valuation of public service corporations : legal and economic phases of valuation for rate making and public purchase /

"Bibliography of valuation and depreciation": p. 721-745.

On the seasonal adjustment of economic time series aggregates : a case study of the unemployment rate /

Mode of access: Internet.

A method of economic analysis applied to nitrogen fertilizer rate experiments on irrigated corn /

Literature cited: p. 62-63.