Welch, Adonijah Strong, 1821-1889; Language and culture; speeches; presidents' papers; Iowa State University presidents; Language and culture.
Box 2, Folder 1: Welch discusses the importance of studying the English language as a means of learning about English culture and history and explains the relationship of language to intellectual culture.
Welch, Mary B. (Mary Beaumont), 1840-1923 ; Travel ; Rome (Italy)
Continues from "An Afternoon in Italy" describing the family's time in Rome in 1892 including visits to the Basilica of St. John Lateran, Colosseum, soldiers marching by the Arch of Constantine, Porta del Popolo, various fountains and churches, and...
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; Dept. of Chemical and Biological Engineering;
A researcher is looking into a large drum. There is a wheel on top of the drum which is operated by a pulley. A second researcher is pouring a liquid into another machine. A third researcher with a notebook looks on.
Chemistry; Laboratory; Equipment; Iowa State University;
Frank Janssen, a graduate student in chemistry, with a Craig Liquid Extraction Apparatus. This apparatus, invented by Dr. Lyman Craig, an Iowa State alumnus, was widely used for separating medicinal and other biologically important materials. It...