The 1893 Blue Book misstates Peterson's figure in Marathon County and Martin's figure in Iowa County.
Candidates' party affiliations obtained from the 10/27/1892 Grant County Herald. https://chroniclingamerica.loc.gov/lccn/sn85033133/1892-10-27/ed-1/seq-1/
Source for Popular Vote data: Wisconsin Board of State Canvassers, "State Treasurer," Tabular Statement of the votes...at the General Election (Madison, 1892)