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Publication Information
Physical Description
Collection Information
Copyright Information
W012GKY
WHi 50535
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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.
Drilling on a Split Ring Gear
October 31, 1968
Original Falk caption reads, "Radial drilling on large split ring gear..." part of a photo and slide series for Engineering. Male employee in photograph is Ray Puls."
Stick Welding
May 8, 1970
Man welding a 0200R Mixco. Falk caption reads, "Shows stick welding of housing wrapper inside."
Welding of a Worm Gear
July 1975
A male employee, Harold Ladwig, welds an area on a worm gear. Original Falk caption reads, "A series of pictures taken in Weld Shop to illustrate steps in the manufacture of Type B worm gear drives."
Large Ring Gear
January 19, 1971
View of a 29 foot in diameter ring gear that is a component of a ball mill drive on a truck. This ring gear was purchased by Koppers and used by Hannah Mining. Original Falk caption reads, "29 foot...
Large Split Ring Gear
October 31, 1968
Split ring gear that was a later component of a rod mill was purchased by ACC-Vickers-Babcock Limited and exported to India. Original Falk caption reads, "215 inch OD x 29 inch face split ring gear...
