18345.git, branch main Scientific American Supplement, No. 315, January 14, 1882 initial commit of ebook 18345 2025-10-15T11:53:06+00:00 Roger Frank rfrank@pglaf.org 2025-10-15T11:53:06+00:00 b0c56c33a09a0895dccc315bd177f89646de4513