Tells the story of the Babcock test, and describes what Dr. Babcock's personality was like. Illustrated with historical photographs.

Short biography of the research scientist who found a simple way to test the butterfat content in milk.

Photograph of the biochemist with his invention.

A short play. Includes pictures, and an introduction explaining the importance of Babcock's discovery in dairy science. Requires Adobe Acrobat reader.

Biographical profile of the chemist for whom the Babcock test is named.