from Adyar archives of the International Theosophical Society

Editor's notes
- ↑ The Sphygmograph by unknown author
Sources
-
The Sphygmograph — Psyche, vol. 21, no. 1 (whole no. 493), March 1882, plate [6]. Complete issue. Scan: IAPSOP (CC BY-NC 4.0).
