The Campanile in the summer of 1906. A small number of men are on the lawn in front of the Campanile, one of which appears to be throwing a ball. A bicycle is leaning against a tree on the left of the image.
In this 1930 photograph Professor E.F. Goss, Raymond Morrison, and C.O. Grigsby are shown in a dairy laboratory making pH determinations on cheeses. This determination in cheese manufacture assists greatly in the control of uniformity and quality....
This photograph, taken July 16, 1930, shows E.F. Goss, Associate Professor of Dairy Industries at Iowa State College (University) using the Nafis Acid Test to measure the acidity of the milk, an important part of the process in making cottage...
Landscape architecture; Water course; Bigelovia hartwegi; Tucson, Arizona
Transformation of old stage road to water course. Note rounded form of shrubs due to spacing; Bigelovia hartwegi prominent. Tucson plains, Arizona [Neg. of C. E. Preston]
Line of low herbage denotes a ""wash,"" Opuntia fulgida (Cholla cactus) is prominent, and spring cover of plantage in Tucson plains, Arizona [Neg. C. E. Preston]
A veterinary surgery lecture and demonstration. A dog is on a table in the Veterinary Clinic Amphitheater, which is full of male students in white medical clothing. An assistant holds the dog's rear quarters while Dr. H. E. Bemis holds the dog's...
Iowa State University; Dept. of Chemical and Biological Engineering; clay rings for sewage treatment filters
Chemical Engineering Professor W.E. Galligan, Ralph H. Suebbers, (graduate student) and Dr. Max Levine (Bacteriology) examine clay rings (produced in Ceramic Engineering Laboratory) for sewage-treatment filters as part of a general station study).
Iowa State University; Dept. of Chemical and Biological Engineering.
Professors Abraham and Burkhart stand before a blackboard filled with equations. Abraham is using a piece of chalk to point out a specific part of the equation.
