Welch, Adonijah Strong, 1821-1889; Presidents' papers; Iowa State University presidents; Presidents' family relationships
Box 1, Folder 5: Contains correspondence about members of Adonijah and Mary Welch's family, correspondence by descendents, obituaries, and brief histories. Correspondents primarily include A. B. Shaw and Winifred Dudley Shaw.
Welch, Adonijah Strong, 1821-1889; Presidents' papers; Iowa State University presidents
Box 1, Folder 6: Contains remembrances of Welch and Iowa State and correspondence discussing Welch. Correspondents include Louis Pammel and Earle Ross.
Welch, Mary B. (Mary Beaumont), 1840-1923 ; Iowa State College Department of Domestic Economy ; Home economics ; Cooking ; Domestic life ; Women--Education ; Home economics teachers ; Technical education
Describes the beginning of the Department of Domestic Economy, how Mary Welch pursuaded President Welch and the Board of Trustees that the department was needed, how she prepared for the position, and her training in cookery.
Exploration; Travel; Central America; Panama; Darien
Box 1: folder 9, Source Material Relating to Richard A. Tewkesbury’s trips to the Darien in 1939 and 1940. Tewkesbury's published writings included in these materials are: “There’s Drama In Mexico”; “An Explorer Sets Forth”; “Darien...
Exploration; Travel; Central America; Panama; Darien
Box 1: folder 10, Source Material Relating to Richard A. Tewkesbury’s trips to the Darien in 1939 and 1940. Contains excerpts from various periodicals and publications highlighting Tewkesbury and his expeditions.
Exploration; Travel; Central America; Panama; Darien
Box 1: folder 11, Source Material Relating to Richard A. Tewkesbury’s trips to the Darien in 1939 and 1940. Contains radio scripts providing publicity for Tewkesbury and his travels.
Iowa State University; Dept. of Chemical and Biological Engineering; Fertilizers
The researcher on the right is standing in front of the Link-Belt Roto Louvre Dryer used in sulphate fertilizer research in the West Chemical Engineering Building. The researcher on the left is standing in front of the control equipment taking...
Iowa State University; Dept. of Chemical and Biological Engineering; Agricultural wastes
A large drum is partially visible on the left and a large can is sitting on a table in the center. There are a several pipes, valves, and a motor on the lower right. A Sweetland filter is on the floor at the bottom center of the photograph.
Iowa State University; Dept. of Chemical and Biological Engineering; Agricultural wastes
A group of large cylinders and tubs containing agricultural by-products are in the foreground. One of the cylinders is empty and waiting to be filled. There are towels hanging over the tubs and there is a large tank sitting on a table in the corner...
Iowa State University; Dept. of Chemical and Biological Engineering.
A researcher is working with a machine labeled analytical liquid chromatography. A screwdriver, scissors and other tools are on the workbench. This photograph was featured in the Chemical Engineering Brochure for 1978.
Iowa State University; Agricultural and Biosystems Engineering Dept.; Woodworking; Band saws
Several men are occupied in the construction of wooden structures. Their activities include: sawing, hammering and filing. A large band saw is at one side of the room. Its large wheels and most of the blade are enclosed in a wire safety...
