http://book.klll.cc/ebooks/author/48508.opds?sort_order=title 2025-11-15T06:53:34Z Books by Bell, Alexander Graham Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-15T06:53:34Z https://en.wikipedia.org/wiki/Alexander_Graham_Bell See also: en.wikipedia 2025-11-15T06:53:34Z https://book.klll.cc/ebooks/55787.opds telephone : a lecture entitled Researches in electric telephony Alexander Graham Bell