http://www.gutenberg.org/ebooks/subject/29023.opds 2024-11-08T20:35:22Z Books about Scientific recreations -- Handbooks, manuals, etc. (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 2024-11-08T20:35:22Z https://sendtokindle.compellingsciencefiction.com/ebooks/50100.opds How to Do Chemical Tricks active 1894-1902 A. Anderson