Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (150 total)

Students working at large desks in the Drafting Lab, 1957.

Students working at large desks in the Drafting Lab, 1957.

Students work at large desks in the Drafting Lab.
Professor showing three students the inner mechanics of a John Deere tractor, 1957

Professor showing three students the inner mechanics of a John Deere tractor, 1957

A professor shows three students the mechanics of a John Deere tractor that has been flipped open to show the inside.
Student taking notes on refrigeration experiment, 1957

Student taking notes on refrigeration experiment, 1957

John Hermnson, agricultural engineering senior, takes notes on a refrigeration experiment. Instruments record temperatures and electrical information, which will be used in the engineering report.
Student performing plane table surveying using an alidade, 1957

Student performing plane table surveying using an alidade, 1957

A student performs plane table surveying using an alidade on a topographic map.
Student using tools on a relief map, 1957

Student using tools on a relief map, 1957

A student uses tools on a relief map.
Lecture on farm equipment, 1906

Lecture on farm equipment, 1906

An instructor lectures a group of men on a pulley driven reaper. Some men are standing around the reaper, while other observe from a balcony.
Individuals with surveying equipment

Individuals with surveying equipment

A class in Farm Engineering are posed outside of a university building. The group is carrying various pieces of surveying equipment such as transits and survey poles.
Binders machine room, 1906

Binders machine room, 1906

A group of individuals are working on machinery in the Binders machine room.
Forging metals class, 1915

Forging metals class, 1915

A group of students are working in the Forge Shop. They are using forges, anvils and hammers to shape the hot metal. One of the forges is labeled, ""Buffalo Forge Co., Buffalo, NY.""
Demonstration in Blacksmithing class, 1917

Demonstration in Blacksmithing class, 1917

An instructor in the Blacksmithing class is demonstrating a technique. He stands behind an anvil with a hammer in one hand and a piece of metal in the other.
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