from Adyar archives of the International Theosophical Society
< Sphygmography (continued from page 12-217) >
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"Elementals and Personality"
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<... continues on page 12-219 >
Editor's notes
Sources
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Dudgeon's sphygmograph — R. E. Dudgeon, The Sphygmograph (London, 1882), p. 30, Fig. 1; matching instrument numbered Fig. 2 in Psyche, March 1882, p. 8. Countway Library / Medical Heritage Library, via Wellcome Collection (Public Domain Mark).
