Allen series 22 stethoscope
- Made:
- 1901-2000
Stethoscope, Allen series 22 (with resonance phase shift headframe). Late 20th Century. With original box and manual.
Details
- Category:
- Clinical Diagnosis
- Object Number:
- 1997-1239
- Materials:
- stainless steel and plastic (unidentified)
- type:
- stethoscope
- credit:
- Wilkie, R.
