Sergey
== Description == '''Sphygmography, No. I, Fig. 1''', matching the illustration on H. P. Blavatsky's Scrapbooks, volume 12, page 217, item 2. Lever, stylus and recording-paper diagram, with letter labels and the original Fig. 1 caption. The two decorative headpieces elsewhere on the same page are separate images. The artist and engraver are not established here. This is a separate scanned impression; the identity of the physical copy used for the album cutting is not establi...
