http://book.klll.cc/ebooks/subject/22520.opds 2025-09-24T13:23:51Z Books about Botanical specimens -- Collection and preservation (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 2025-09-24T13:23:51Z https://book.klll.cc/ebooks/45084.opds Notes on Collecting and Preserving Natural-History Objects 182 downloads