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- Research equipment, 1940
- Iowa State University; Dept. of Chemical and Biological Engineering
- Several hoses from this machine are attached to pipes and valves.
- University Photographs
- Hydraulic press, 1940
- Iowa State University; Dept. of Chemical and Biological Engineering
- This hydraulic press is manufactured by Charles F. Elmes Engineering Works, Chicago.
- University Photographs
- Hydraulic press, 1940
- Iowa State University; Dept. of Chemical and Biological Engineering
- This is a Fred S. Carver Engineer hydraulic press.
- University Photographs
- Large research equipment,1940
- Iowa State University; Dept. of Chemical and Biological Engineering
- On top of this piece of equipment are two openings with lids. The one on the left has a handle. The one on the right is raised via a pulley system. There are two pressure guages and a faucet to the right.
- University Photographs
- Corn machine, 1942
- Iowa State University; Dept. of Chemical and Biological Engineering
- This close up of the front of the corn machine shows the rotating parts operated by pulleys.
- University Photographs
- Corn machine, 1942
- Iowa State University; Dept. of Chemical and Biological Engineering
- This is a view of the back of the corn machine.
- University Photographs
- Small pilot plant, 1951
- Iowa State University; Dept. of Chemical and Biological Engineering
- This section of chain with four clamps is part of a piece of equipment.
- University Photographs
- Large equipment with Honeywell instruments
- Iowa State University; Dept. of Chemical and Biological Engineering
- Four Honeywell instruments are visible with a switch in the center.
- University Photographs
- Filtering operation for extracting oil from seeds, Oil extraction plant
- Iowa State University; Dept. of Chemical and Biological Engineering; Agricultural wastes
- Three researchers are examining the agricultural by-product during the filtering operation for extracting oil from seeds.
- University Photographs
- $Operation of the pilot plant fractional distillation column, 1951?$
- Operation of the pilot plant fractional distillation column, 1951?
- Iowa State University; Dept. of Chemical and Biological Engineering; Agricultural wastes
- Four researchers are participating in the operation of the pilot plant fractional distillation column.
- University Photographs
- Destructive distillation of wastes by (Cline); Continuous-feed process diagram,1934
- Iowa State University; Dept. of Chemical and Biological Engineering; Agricultural wastes
- This illustration diagrams the destructive distillation of wastes by (Cline) Continuous-Feed Process, Agricultural By-Products Laboratory, Ames, Iowa, September 13, 1934
- University Photographs
- Agricultural by-products, 1937
- Iowa State University; Dept. of Chemical and Biological Engineering; Agricultural wastes
- A group of large cylinders and tubs containing agricultural by-products are in the foreground. One of the cylinders is empty and waiting to be filled. There are towels hanging over the tubs and there is a large tank sitting on a table in the corner...
- University Photographs
- Stationary cooker, 1937
- Iowa State University; Dept. of Chemical and Biological Engineering; Agricultural wastes
- This stationary cooker installed in the Chemical Engineering Building was used to digest cornstalks for board production. The inscription on the cooker reads ""Max pressure 50 lb. per sq. in, 1-2-37."" Machine is part of project 158.
- University Photographs
- Research equipment, 1937
- Iowa State University; Dept. of Chemical and Biological Engineering; Agricultural wastes
- A large Reeves tank rotated by pulleys is on the left. Two other cylindrical drums are in the background.
- University Photographs
- Agricultural by-products lab equipment, 1938
- Iowa State University; Dept. of Chemical and Biological Engineering; Agricultural wastes
- On a table an Erlenmeyer bulb and flask containing liquids are being measured.
- University Photographs
- Agricultural by-products lab, 1938
- Iowa State University; Dept. of Chemical and Biological Engineering; Agricultural wastes
- 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.
- University Photographs
- Chemical laboratory, Agricultural by-products, 1938
- Iowa State University; Dept. of Chemical and Biological Engineering; Agricultural wastes
- 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.
- University Photographs
- Fisher Scientific instrument, agricultural by-products lab, 1938
- Iowa State University; Dept. of Chemical and Biological Engineering; Agricultural wastes
- At the bottom of this Fisher Scientific instrument there are Pipette and furnace thermostats and switches.
- University Photographs
- Agricultural by-products equipment,1938
- Iowa State University; Dept. of Chemical and Biological Engineering; Agricultural wastes
- 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.
- University Photographs
- Chemical processing equipment, 1938
- Iowa State University; Dept. of Chemical and Biological Engineering; Agricultural wastes
- 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.
- University Photographs