Table showing the American standard nutrition ration used in dairies for dairy cows with a live-weight of 1000 lbs. based upon Professor F.W. Woll, of the Wisconsin Experiment Station's 1904 research.

Table of information on the yearly milk and butterfat records of the Holstein/Friesian cattle, Johanna 4th and Johanna 5th and their female decendants of milking age.

Photograph of a Poland China yearling in a pig pen with it's various points marked out, i.e. snout, ear, etc. The pig is owned by the University of Wisconsin and was bred by Hon. W.A. Jones of Mineral Point, Wisconsin, (United States) in the early/mid 20th century.

Table of information on Colantha 4th's Johanna, the world champion cow that was officially tested by the Wisconsin Experimental Station in 1907 on the average daily yield of amount and percentage of milk and fat produced.

Table of information on Colantha 4th's Johanna, the world champion cow that was officially tested by the Wisconsin Experimental Station in 1907 on the average daily yield of amount and percentage of milk and fat produced after calving.

Photograph of a portable house for pigs at the University of Wisconsin Agricultural Experiment Station in the early/mid 20th century.