Wisconsin Historical Society
Search: inventions
| Date: | 1916-4-06 |
|---|---|
| County: | Rock |
| City: | Evansville |
| Date: | 1923-2-11 |
|---|---|
| County: | Milwaukee |
| City: | Milwaukee |
| Date: | 1863 |
|---|---|
| Description: | Watercolor illustration of a barometer designed by John Muir in his boyhood. |
| Date: | 1863 |
|---|---|
| Description: | A sketch of mechanical parts for an invention. |
| Date: | 1927-3-27 |
|---|---|
| County: | La Crosse |
| City: | La Crosse |
| Date: | 1863 |
|---|---|
| Description: | A watercolor illustration of a combined thermometer, hygrometer, barometer, and pyrometer. |
| Date: | 1890 |
|---|---|
| Description: | Apparatus for limnological research conducted at Trout Lake, Wisconsin and elsewhere. |
| Date: | 1896 |
|---|---|
| Description: | 40 H.P. experimental tractor. Original caption reads, "40 H.P., Built in 1896." |
| Date: | May 13 1938 |
|---|---|
| Description: | International PD-80 Marine power unit developed by the company's Nashville branch. |
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