We know that communication must be hampered, and its form largely determined, by the unconscious but inevitable influence of a transmitting mechanism, whether that be of a merely mechanical or of a physiological character.

Advertising Disclosure: Please note that many links to retailers are affiliate links, which yields a commission for us. allauthor.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon sites.