| Collection | GB 0231 University of Aberdeen, Special Collections |
| Level | Item |
| Ref No | UNIVERSITY 1437/2/6/49 |
| Title | Slide showing a line chart concerning unknown subject. |
| Date | Late 19th to early 20th century |
| Extent | 1 slide |
| Description | Slide shows a line graph concerning unknown subject.
Y axis: 'pH of Medium', ranging from 3.5 to 6.0.
X axis: 'Days', ranging from 1 to 11. |
| Access Status | Open |
| Access Conditions | The records are available subject to the signed acceptance of the Department's access conditions. |
| Physical Description | Crack in lower left hand corner of front pane. |