00594cam a2200193 4500 91759026 TxAuBib 20061207120000.0 060212s2006||||||||||||||||||||||||eng|u 17755 Project Gutenberg PGUSA eng TxAuBib Scientific American Supplement, No. 717, September 28, 1889 [Gutenberg] / by Various. Project Gutenberg, 2006. Project Gutenberg. Freely available. Electronic text. Science -- Periodicals. http://www.gutenberg.org/license Rights TXTLL