http://book.klll.cc/ebooks/subject/2316.opds?sort_order=downloads 2025-08-08T02:02:40Z Books about Microscopy -- Early works to 1800 (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 2025-08-08T02:02:40Z https://book.klll.cc/ebooks/subject/2316.opds?sort_order=title Sort Alphabetically by Title 2025-08-08T02:02:40Z https://book.klll.cc/ebooks/subject/2316.opds?sort_order=release_date Sort by Release Date 2025-08-08T02:02:40Z https://book.klll.cc/ebooks/15491.opds Micrographia Robert Hooke 2025-08-08T02:02:40Z https://book.klll.cc/ebooks/61169.opds Essays on the Microscope George Adams