00502cam a2200169 4500 452279552 TxAuBib 20201130120000.0 201128s2020||||||||||||||||||||||||eng|u 63907 Project Gutenberg PGUSA eng TxAuBib Weale's Series of Scientific and Technical Works [Gutenberg] / Anonymous. Project Gutenberg, 2020. Public domain in the USA. Text. http://www.gutenberg.org/ebooks/63907 TXTLL