Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (170 total)

A full view of the unit including the raw superphosphate disintegrator, conveyor belt, Link-Belt Roto Louvre Dryer and accessory equipment.
A full view of the unit including the raw superphosphate disintegrator, conveyor belt, Link-Belt Roto Louvre Dryer and accessory equipment.
Agricultural by-products equipment,1938
Agricultural by-products equipment,1938
Agricultural by-products lab equipment, 1938
Agricultural by-products lab equipment, 1938
Agricultural by-products lab, 1938
Agricultural by-products lab, 1938
Agricultural by-products lab, 1938
Agricultural by-products lab, 1938
Output Formats

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