Robert (Bob) Teed operating Kjeldahl nitrogen analysis apparatus at the Cereal Chemistry Research Lab. The first stage of the two-step process shown entailed the boiling of concentrated sulfuric acid.

Bio/Historical Note: Robert Gordon Teed was born in Humboldt on 21 Dec.1924, He moved to Saskatoon and graduated from Nutana Collegiate. He joined the Royal Canadian Army in 1943, serving overseas from 1944 until July 1946, the last year as part of the Army of Occupation. In 1947 Teed joined the Department of Chemistry, where he worked as a technician until sickness forced him to retire. Teed died on 29 Dec. 1985 in Saskatoon.