http://book.klll.cc/ebooks/subject/35710.opds 2025-08-15T21:50:23Z Books about Photography -- Plates (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 2025-08-15T21:50:23Z https://book.klll.cc/ebooks/63814.opds The Dry Collodion Process Charles A. Long