The book may have numerous typos or missing text. It is not illustrated or indexed. However, purchasers can download a free copy of the original rare book from the publisher's website. You can also preview the book there. Purchasers are also entitled to a trial membership in the publisher's book club where they can select from more than a million books for free. Publisher: T. Woodward Publication date: 1741 Description: Four leaves containing the divisional titlepage to part 2 and 'Table of the processes' have been inserted between pp.200 and 201. Subjects: Assaying apparatus; Assaying; Metals; Reference / Bibliographies