11383.git/old, branch main Scientific American Supplement, No. 531, March 6, 1886 initial commit of ebook 11383 2025-10-15T11:36:48+00:00 Roger Frank rfrank@pglaf.org 2025-10-15T11:36:48+00:00 ac97e103ae192879fc25df5c3903a1e832bda8d2