00691cam a2200217 4500 78569692 TxAuBib 20060715120000.0 090718s2009||||||||||||||||||||||||ger|u 29436 Project Gutenberg PGUSA ger TxAuBib Meinauer Naturlehre [Gutenberg] / ; edited by Wilhelm, 1806-1869 Wackernagel. Project Gutenberg, 2009. Project Gutenberg. Freely available. Electronic text. Astronomy -- Early works to 1800. Science -- Early works to 1800. Wackernagel, Wilhelm, Editor. http://www.gutenberg.org/license Rights TXKNC