click zoom to display a high-res image
Publication Information
Physical Description
Collection Information
Copyright Information
W01479P
WHi 49920
Image
Digital Collections
Explore more than 100,000 collection items online through the Society’s digital collections. For over two decades, we’ve been scanning, photographing, and digitizing materials from our collections, creating a rich and growing digital archive that brings history closer to you.
The Wisconsin Historical Society offers an ever-growing digital collection. Digitized materials reflect the full range of items in the collections including photographs, letters, newsletters, films, posters, architectural drawings, menus, and ephemera.
Attribution
For a credit line: Wisconsin Historical Society, Creator, Title, Unique Identifier.
The Unique Identifier can be found at the top or bottom of the page for each item. The name of a downloaded file is NOT the unique identifier.
For bibliographic citations please consult the UW-Madison Libraries Citation Research Guide to ensure compliance with appropriate style guidelines.
Accessing Collections
The vast majority of the items in our collections are not online. The Society owns thousands of archival collections viewable in our Archives reading room. To view and conduct research in our collections, visit us in person.
Cleaner Rollers and Grids
December 20, 1934
Engineering photograph of the upper rollers and grids of an experimental cotton cleaner.
Portable Cotton Cleaner
August 1, 1934
Engineering photograph of an experimental portable cotton cleaner parked in the street outside an International Harvester factory.
Picker Drums and Doffers
August 2, 1934
Engineering photograph of the "tandem arrangement of picker drums and doffers" on an experimental cotton picker.
Picker Drum, Doffers, and Fingers
November 15, 1930
Engineering photograph of an experimental cotton picker and cleaner showing the picker drum, doffers, and fingers.
Pneumatic Spindle Cotton Picker
January 20, 1925
Engineering photograph of an experimental pneumatic spindle cotton picker.
Cotton Picker Spindle
February 20, 1933
Engineering photograph showing three views of a cotton picker spindle with inserted pins.
