Welcome to the Digital Library. Our digital library contains 38 keyword-searchable journal issues from two journals. More journals and books are coming soon. Our newest addition to the library is John Walter's publication, Marks of Industry: a Concise Guide to the Identification of Manufactured Artifacts by Markings. Search or browse our collection below.

Keyword Search the full text of books and journal articles:

Browse for journal articles: The Practical Mechanic and Engineer's Magazine: Mechanics' Magazine, Museum, Register, Journal, and Gazette: