EditorialA man listening to a recording, using a coin operated device. Translated text from page 140: 'At every crossroads ... for the use of passers, pipes hearing corresponding to works easy to put into action by the touch of a button indicator. ? ... automat...
EditorialA man listening to a recording, using a coin operated device. Translated text from page 140: 'At every crossroads ... for the use of passers, pipes hearing corresponding to works easy to put into action by the touch of a button indicator. ? ... automat...