Tag Archives: patent

File-making section from The Circle of Mechanical Arts

From the File-Making section of Circle of the Mechanical Arts: PDF: circle-of-the-mechanical-arts_file-section_re-set   We shall introduce this article with some admirable observations on the progress of mechanical discovery, exemplified in an account of machines for cutting files, by Mr. Wm. Nicholson. “The folly and consequent distress of pursuing experiments in chemistry, for the sole purpose of […]