Browse Items (1817 total) for Iowa State University Library Photograph Collection

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Research equipment,1938

Two cylindrical tanks are connected together by pipes at the top. There is a large drum and motor at the base of this piece of equipment.

Chemical laboratory, Agricultural by-products, 1938

Various glassware and instruments are displayed on tables and counters in this laboratory. A large cabinet with glass doors is on the left. The door at the rear opens into another laboratory.

Chemical glassware on laboratory table, 1938

A variety of tubes, flasks, bulbs and other chemical glassware are visible on a laboratory table. A female researcher can be seen in the open doorway.

Grinding apparatus,1938

A rectangular bin sits empty at the base of this grinding apparatus.

Agricultural by-products lab, 1938

A large drum is partially visible on the left and a large can is sitting on a table in the center. There are a several pipes, valves, and a motor on the lower right. A Sweetland filter is on the floor at the bottom center of the photograph.

Processing plant, 1938

At the center of this view from the balcony level is a large chained pulley. Several long pipes with spigots run horizontally above the wooden floor.

Agricultural by-products lab, 1938

Two large containers are sitting on a shelving unit.

Agricultural by-products lab equipment, 1938

On a table an Erlenmeyer bulb and flask containing liquids are being measured.

Research equipment, 1937

A large Reeves tank rotated by pulleys is on the left. Two other cylindrical drums are in the background.

Research equipment, wide view, 1937

This is a piece of equipment in a processing plant. There is a white sheet behind the equipment. See photograph 840-01-03 for a close up view of part of this equipment.

First
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46
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50
51
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54
55
56
57
58
59
60
61
62
63
64
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Last