AUTOMATI.WAV (73.3Kb) An early answering machine greeting...
TNCHANGE.WAV (51Kb) 'The telephone number you have just dialled has been changed - please consult the directory for the new number' - self explanatory, but old.
Some demonstrations of recordings you might expect to hear from primordial automatic burglar alarms… The alarm would call the operator and play the announcement repeatedly.
SENTINEL.WAV 182.7Kb Sentinel Automatic Burglar Alarm.
AUTOALAR.WAV 104.9Kb Automatic Burglar Alalrm.
BURGLE.WAV 178.7Kb Automatic Burglar Alarm.