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
This image taken from the stands, shows the Iowa State University versus Drake University football game. The State Gymnasium and the Marston Water Tower can be seen in the background.
Iowa State University; Dept. of Chemical and Biological Engineering
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.
Iowa State University; Dept. of Chemical and Biological Engineering; Silage machinery
This is the Smalley Force Feed Ensilage and Fodder Cutter. Patent dates of Jan. 26, 1904, Aug. 9, 1910, and Nov. 12, 1912 are engraved on the top of the machine. Machine is part of project 158.
This night view depicts the top of the Campanile behind some full foliaged trees highlighted from below. The lighted clock face is very evident showing a time of 9:40 pm.
This northeast view of the Knoll features the porte cochere, ivy covered tower and a bit of the front entryway. A small part of the wrap around porch is also visible.
This photograph shows Martin Mortensen (2nd from left, standing behind the vat), professor of dairy for over 40 years at the Iowa State College (University) teaching a class of eight women and one male student how to make ice cream and ices in the...
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.
