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Professor David R. Boylan working with shaft furnace
Dr. Boylan is working with the shaft furnace in the preparation of fused potassium magnesium phosphate for fertilizer.
Small pilot plant, 1951
This section of chain with four clamps is part of a piece of equipment.
Corn machine, 1942
This is a view of the back of the corn machine.
Corn machine, 1942
This close up of the front of the corn machine shows the rotating parts operated by pulleys.
Large research equipment,1940
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.
Hydraulic press, 1940
This is a Fred S. Carver Engineer hydraulic press.
Hydraulic press, 1940
This hydraulic press is manufactured by Charles F. Elmes Engineering Works, Chicago.
Research equipment, 1940
Several hoses from this machine are attached to pipes and valves.
Equipment parts, 1940
A group of equipment parts are shown.
Equipment parts, 1939
Seven equipment parts are displayed.
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