Some kinds of nails, such as those used for defending the soles of coarse shoes, called hobnails, require a particular form of the head, which is made by the stroke of a die.
 |
Nationality: English Type: Mathematician Born: December 26, 1792 Death: October 18, 1871 |
“You can hype a questionable product for a little while, but you'll never build an enduring business.”