8718.git/old, branch main Scientific American Supplement, No. 401, September 8, 1883 initial commit of ebook 8718 2025-10-15T12:32:09+00:00 Roger Frank rfrank@pglaf.org 2025-10-15T12:32:09+00:00 cbb27e7ba4ca5f47f241145a5b01d4c737ca76be