| Object name | Knipps Ray Track Apparatus |
| Maker: | Cenco |
| Use/Condition: | Demonstration |
| Serial/ Maker's No: | Cat. No. 11290 |
| Patent No: | 1,617,397 |
| Patent Date: | Patent applied for Dec. 19, 1924, granted feb15, 1927 |
| Length: | 7" |
| Width/Depth: | 7" |
| Height: | 11.5" |
| Diameter: | Cell diameter - 3", 1.5" high |
| Other Comments: | |
| Provenance: | Purchased by the Universtiy of Vermont, 1930's |
| Inventory Number: | E1A |