| Object name | Cellular Voltmeter |
| Maker: | James White, Glasgow |
| Use/Condition: | Research |
| Serial / Maker's No: | No. 748 |
| Patent No: | |
| Patent Date: | |
| Length: | |
| Width/Depth: | |
| Height: | 13.75" |
| Diameter: | 7.75" (meter scale). 4" (body) |
| Other Comments: | Mounted on an 8" square wood base. Stored in the original wood carrying box (15" x 9.75" x 8.75"), dovetail construcion. |
| Provenance: | |
| Inventory Number: | E4E |