00691cam a2200217 4500 377059832 TxAuBib 20170330120000.0 140520s2014||||||||||||||||||||||||eng|u 45703 Project Gutenberg PGUSA eng TxAuBib Spon, Ernest. Water Supply [Gutenberg] : the Present Practice of Sinking and Boring Wells : With Geological Considerations and Examples of Wells Executed / Ernest Spon. Project Gutenberg, 2014. Public domain in the USA. Text. Wells. Boring. Water-supply. http://www.gutenberg.org/ebooks/45703 TXCAN