Noted: An innovation of a different sort happened in 1890 when Stephen M. Babcock perfected the first reliable butterfat-content milk test, providing an easy way for creameries and farmers to check milk quality.
Noted: An innovation of a different sort happened in 1890 when Stephen M. Babcock perfected the first reliable butterfat-content milk test, providing an easy way for creameries and farmers to check milk quality.