![](https://coimages.sciencemuseumgroup.org.uk/1/782/large_thumbnail_a600264__0001_.jpg)
Nine photographs of ECG traces, some possibly on open heart, all in wooden frame, taken by A.D. Waller in his cardiology research, 1884-1903
Details
- Category:
- Clinical Diagnosis
- Object Number:
- 1984-1668/10
- Materials:
- frame, glass and frame, wood
- type:
- photographs
- credit:
- British Cardiac Society