Books about Mining machinery -- History (sorted by popularity)

http://book.klll.cc/ebooks/subject/18647.opds 2025-08-19T22:56:32Z Books about Mining machinery -- History (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 2025-08-19T22:56:32Z https://book.klll.cc/ebooks/31024.opds Mine Pumping in Agricola's Time and Later Robert P. Multhauf