00566cam a2200181 4500 100297230 TxAuBib 20070420120000.0 050801s2005||||||||||||||||||||||||eng|u 8742 Project Gutenberg PGUSA eng TxAuBib Scientific American Supplement, No. 392, July 7, 1883 [Gutenberg] / by Various. Project Gutenberg, 2005. Project Gutenberg. Freely available. Electronic text. Science -- Periodicals. http://www.gutenberg.org/license Rights