00583cam a2200193 4500 91758538 TxAuBib 20061207120000.0 101020s2010||||||||||||||||||||||||eng|u 33912 Project Gutenberg PGUSA eng TxAuBib Vogel, Robert M. The Engineering Contributions of Wendel Bollman [Gutenberg] / by Robert M. Vogel. Project Gutenberg, 2010. Project Gutenberg. Freely available. Electronic text. http://www.gutenberg.org/license Rights TXTLL