http://book.klll.cc/ebooks/author/44217.opds 2025-08-20T01:47:31Z Books by Mowry, Arthur May (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-20T01:47:31Z https://book.klll.cc/ebooks/47258.opds American Inventions and Inventors William A. Mowry and Arthur May Mowry