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Photograph

Experimental Tractor

Date: 1896
Description: 40 H.P. experimental tractor. Original caption reads: "40 H.P., Built in 1896."
Drawing

John Muir's Clock Design

Date: 1863
Description: Sketch of John Muir's clock design.The built clock was a combination of scythes, wheels and arrows. A rough bough of burr oak was set upon a base incrusted...
Historical Essay

Babcock's Revolutionary Dairy Invention

Wisconsin Historical Museum Object – Feature Story
Babcock butterfat tester set used in Adams County, Wisconsin, c. 1895. (Museum Object #1948.589; donated to WHS by Elsie Schieber Patrick)

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