| RefNo | AP/81/1/2 |
| Level | Item |
| Title | Unpublished diagrams, experimental apparatus and results by William Lawrence Balls |
| Date | [1939-1944] |
| Description | Seven diagrams, labelled figures 1-7, showing a graph of relative humidity of cotton-air, a diagrammatic representation of the air circuit in the 'CAM test', a hygrometer cabinet, a filter, the thermometer-guide inside the filter, a layout of Balls' 'CAMTEST' apparatus and a set of mounts for reading-lenses.
Subject: Scientific apparatus and equipment |
| Extent | 7p |
| Format | Printed |
| PhysicalDescription | Ink and graphite pencil on paper |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA1369 | Balls; William Lawrence (1882 - 1960) | 1882 - 1960 |