The chief purpose of words is to convey thoughts, and unless the wavelengths of the words are right the receiving apparatus will utterly fail to pick up the thoughts.


Paper presented to the Society of Economic Geologists at the Amherst, Meeting, December 28, 1921


The chief purpose of words is to convey thoughts, and unless the wavelengths of the words are right the receiving apparatus will utterly fail to pick ...

The chief purpose of words is to convey thoughts, and unless the wavelengths of the words are right the receiving apparatus will utterly fail to pick ...

The chief purpose of words is to convey thoughts, and unless the wavelengths of the words are right the receiving apparatus will utterly fail to pick ...

The chief purpose of words is to convey thoughts, and unless the wavelengths of the words are right the receiving apparatus will utterly fail to pick ...