Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (36 total)

Research equipment, 1937
Stationary cooker, 1937
Agricultural by-products, 1937
Destructive distillation of wastes by (Cline); Continuous-feed process diagram,1934
Operation of the pilot plant fractional distillation column, 1951?
Filtering operation for extracting oil from seeds, Oil extraction plant
Output Formats

atom, csv, dcmes-xml, json, omeka-xml, rss2