Rev. William Porter entered upon his duties

The evidence

• “W. Fisk was appointed Professor of Rhetoric and English Literature in July, 1853, and assumed his chair in April, 1854 ; the Rev. William Porter was appointed Associate Professor of Mathematics in July, 1854, entered upon his duties in September, 1854, and was subsequently transferred to the chair of Latin ; Professor Lathrop resigned in July, 1854, to assume a similar position in the Wisconsin University.”

  1879-history-of-rock-county/12-rock-county-ch06-politics-war-record.md, PDF p. 472

  Butterfield, C. W., et al. The History of Rock County, Wisconsin: its early settlement, growth, development, resources, etc. Chicago: Western Historical Company, 1879. Cornell University Library via the Internet Archive, archive.org/details/cu31924028871585.

  Grade A: Found on a page of one of our sources