Hemmings Janesville half pint and pint

A pair of rare strap-sided flasks from Janesville, Wisconsin. They are embossed with the same slug plate which reads "W. HEMMING WHOLE SALE WINES & LIQUORS JANESVILLE, WIS." There is no glass factory marking, but the bottles date from the 1870's or 1880's. The sizes are half pint and pint.