| Year | 1949 |
| Date | 27-Jan |
| Volume | 100 |
| Issue | 2,488 |
| Page | 98 |
| Category | Historic |
| Part | |
| Title | The Early History of Machine Tools |
| Author | |
| Notes | An early micrometer by James Watt, the Whitworth measuring machine, the ten spindle automatic-indexing shaping machine, the birth of mass production, the "coaking machine" |