Fall 1846
Mr. Loss stopped conducting the Beloit Seminary and was succeeded by Sereno T. Merrill, who reorganized the seminary (the 1908 passages give the year only).
BeloitGrade A · 1 independent source
The evidence
“Mr. Loss was succeeded in 1846 by Sereno T. Merrill.”
1908-brown-rock-county/11-beloit-schools.md, Vol. 1, PDF p. 268 / book p. 245
Brown, William Fiske, editor. Rock County, Wisconsin: A New History of Its Cities, Villages, Towns, Citizens and Varied Interests, from the Earliest Times, Up to Date. Chicago: C. F. Cooper & Co., 1908. 2 vols. archive.org/details/rockcountywiscon01brow, archive.org/details/rockcountywiscon02brow.
Grade A: Found on a page of one of our sources
On the printed page (Vol. 1, PDF p. 268 / book p. 245) · open the whole page