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.
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).
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...
Two men are seated at a lab table working on experiments in the Botany Lab. The man on the left is taking a microscopic slide out of a liquid-filled glass container.
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]
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]
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...
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....
Students in the Botany Summer School are posing for a group photograph by a sign marking a ""Nature Trail"". Some students are standing and others are sitting in the grass.
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.
Iowa State University; Dept. of Botany; Greenhouses
Three students in the foreground are using microscopes to examine plants in the greenhouse.Test tubes are standing in a wire basket and there are bulbs on the table. A professor is standing beside them examining a potted plant. Four men are in the...
A student is working with a test tube conducting an experiment in the Micro-Chemistry Laboratory. A beaker and a flask have the name Kjeldahl written on them. H2SO4 is also written on the beaker.
Fiction;
Being John Wayne Jennifer Wright 7;
Winter Eggs Kate Taylor 18;
Learning Barbie Audrae Jones 39;
Solar Plexus Danny Eness 48;
Falling Douglas H. Bennett 54;
Nonfiction;
We're Gonna Need a Bigger Boat Andy Segedi...
