http://www.gutenberg.org/ebooks/subject/4151.opds 2024-11-16T11:25:46Z Books about Assaying (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 2024-11-16T11:25:46Z https://sendtokindle.compellingsciencefiction.com/ebooks/18751.opds A text-book of assaying : for the use of those connected with mines. C. Beringer and J. J. Beringer