A tool is but the extension of a man's hand, and a machine is but a complex tool. And he that invents a machine augments the power of a man and the well-being of mankind.


The Plymouth pulpit. Sermons preached in Plymouth church, Brooklyn (ed. 1871)


A tool is but the extension of a man's hand, and a machine is but a complex tool. And he that invents a machine augments the power of a man and the...

A tool is but the extension of a man's hand, and a machine is but a complex tool. And he that invents a machine augments the power of a man and the...

A tool is but the extension of a man's hand, and a machine is but a complex tool. And he that invents a machine augments the power of a man and the...

A tool is but the extension of a man's hand, and a machine is but a complex tool. And he that invents a machine augments the power of a man and the...