Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (170 total)

Laboratory table, 1938

Laboratory table, 1938

Chemical instruments and glassware are displayed on the table. There is a roll of paper or cloth in front of a Fairbanks scale on the left.
Laboratory table and bookcase, 1938

Laboratory table and bookcase, 1938

A number of glass instruments are displayed on a laboratory table. The shelves in the background contain glass jars filled with various substances, reference books and scales. The spine of some books on the top shelf have the title, ""Paper trade""…
Fisher Scientific instrument, agricultural by-products lab, 1938

Fisher Scientific instrument, agricultural by-products lab, 1938

At the bottom of this Fisher Scientific instrument there are Pipette and furnace thermostats and switches.
Agricultural by-products equipment,1938

Agricultural by-products equipment,1938

This piece of equipment is bolted to a concrete table. On the left is a box of assorted valves and other parts and a paint can.
Chemical processing equipment, 1938

Chemical processing equipment, 1938

On the right side of the room are two large pieces of equipment. A group of coils are laying against one of the machines. Hoses are laying on the floor. Three wooden structures are in the background.
Laboratory cupboard, 1938

Laboratory cupboard, 1938

This view inside a cupboard shows bottles and glassware filled with various substances.
Laboratory, 1938

Laboratory, 1938

This lab contains various pieces of equipment. A brick table is in the foreground. A substance is flowing on the floor.
Chemical laboratory, 1938

Chemical laboratory, 1938

A test tube in a beaker, a flask, and a large bottle filled with liquid are sitting on a partially enclosed lab work area. Petri dishes and a rack are on the counter to the left.
Laboratory equipment, 1938

Laboratory equipment, 1938

This collection of scales includes a pendulum scale on the left and two Mullen testers in the center.
Piece of equipment and press, 1939

Piece of equipment and press, 1939

The two pieces of equipment on the left measure milliamperes and microamperes and are connected to another piece of equipment on the right.
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