| Object name | Linear Expansion Apparatus |
| Maker: | Central Scientific Company |
| Use/Condition: | Demonstration |
| Serial/ Maker's No: | Cat. No. 77365 |
| Patent No: | 1992219 |
| Patent Date: | Applied for Sept. 27, 1929, granted Feb. 26, 1935. |
| Length: | 15" |
| Width/Depth: | 4" |
| Height: | 13" |
| Diameter: | |
| Other Comments: | |
| Provenance: | Purchased by the University of Vermont, probably during the 1940's. |
| Inventory Number: |