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.
Iowa State University; Dept. of Chemical and Biological Engineering
A test tube in a beaker, a flask, and a large bottle filled with liquid are sitting on a partially enclosed lab work area. Petri dishes and a rack are on the counter to the left.
A man in a lab coat pouring a liquid into a funnel, below which are several glass beakers. A volumetric flask is in the foreground. The glassware is circled in white as if for publication purposes.
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...
Professor F. E. Brown observing a chemistry student in the lab. The student is using a dropper to add liquid to a test tube. Three other students are working in the background.
A man is involved in the process of making cottage cheese. He is holding a large hose in a bucket, both of which are partially submerged in a vat of liquid.
