http://book.klll.cc/ebooks/author/7592.opds2025-09-22T18:40:59ZBooks by Gregory, W. B. (William Benjamin) (sorted by popularity)Free eBooks since 1971.Project Gutenberghttps://book.klll.ccwebmaster@gutenberg.orghttps://book.klll.cc/gutenberg/favicon.ico2512025-09-22T18:40:59Zhttps://book.klll.cc/ebooks/17776.opdsTransactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910W. B. Gregory