Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (3649 total)

Curtiss Hall with winter snow fence, viewed from the northwest, 1956

Curtiss Hall with winter snow fence, viewed from the northwest, 1956

Curtiss Hall is viewed from the northwest behind the snow fence protecting it from the snow on central campus.
Curtiss Hall front (west) façade viewed from snowy central campus, 1956

Curtiss Hall front (west) façade viewed from snowy central campus, 1956

The front (west) façade of Curtiss Hall is viewed from snowy central campus behind a snow fence, with students rushing by.
Curtiss Hall front façade viewed from the southwest in the snow, 1956

Curtiss Hall front façade viewed from the southwest in the snow, 1956

Curtiss Hall is viewed from the sidewalk leading to it from the southwest, as people walk by in the snow.
Three men work with scientific apparatus in the Farm Machinery Lab, 1957

Three men work with scientific apparatus in the Farm Machinery Lab, 1957

Don Hunt (left), graduate student Graeme Quick from Australia (center) and Clarence Bockhop (right) work with scientific apparatus in the Farm Machinery Lab.
Student studying the stilling basin of a chute model, 1957

Student studying the stilling basin of a chute model, 1957

Bob Davis studies the stilling basin of a chute model which is used in soil erosion control.
Agricultural engineering student using an engineer's transit, 1957

Agricultural engineering student using an engineer's transit, 1957

Agricultural engineering student Kent Mitchell uses an engineer's transit in soil and water conservation work.
Dr. Bockhop working on soil bin similitude studies, 1957

Dr. Bockhop working on soil bin similitude studies, 1957

Dr. Clarence Bockhop experiments with grading sand in the soil bin using scale model implements and similitude principles to study soil-tool interaction.
Four students studying a tractor equipped with a seed spreader, 1957

Four students studying a tractor equipped with a seed spreader, 1957

Four students study a piece of farm equipment, a tractor equipped with a seed spreader.
Students observing a tractor cultivating a field, 1957

Students observing a tractor cultivating a field, 1957

Thirteen students observe someone driving a tractor and cultivating a field.
Instructor teaching a group of students about a tractor, 1957

Instructor teaching a group of students about a tractor, 1957

An instructor explains the front mechanics of a tractor to six students in a laboratory with five other tractors.
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