Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,464 pages of information and 233,889 images on early companies, their products and the people who designed and built them.
Britannia Nail Works, Birmingham.
Prosser The Engineer: "A Forgotten Birmingham Genius" - Richard Prosser's life and work is being studied in depth by Susan Darby, and a wealth of information has been made available online. The instalment of his biography 'Rescuing Richard: The Brothers' Feud & The "Chunk" Conundrum' covers information concerning The Chunk Nail Co.