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.
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Nationality: English Type: Mathematician Born: December 26, 1792 Death: October 18, 1871 |
“In the Radiation Laboratory we count it a privilege to do everything we can to assist our medical colleagues in the application of these new tools to the problems of human suffering.”
“In Georgia where children work day and night in the cotton mills they have just passed a bill to protect song birds. What about the little children from whom all song is gone?”