http://www.gutenberg.org/ebooks/subject/22520.opds 2024-09-20T09:59:05Z Books about Botanical specimens -- Collection and preservation (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://www.gutenberg.org webmaster@gutenberg.org https://www.gutenberg.org/gutenberg/favicon.ico 25 1 2024-09-20T09:59:05Z https://sendtokindle.compellingsciencefiction.com/ebooks/45084.opds Notes on Collecting and Preserving Natural-History Objects 53 downloads