http://book.klll.cc/ebooks/subject/17511.opds 2025-08-05T22:13:59Z Books about Scientists -- Correspondence (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 2025-08-05T22:13:59Z https://book.klll.cc/ebooks/6078.opds Louis Agassiz: His Life and Correspondence Louis Agassiz