His experience has been the same as mine.

He has heard the sound, too.

What is the meaning of it all?
My brain is in a whirl.
Oct.

10 (four days later) .-- God help us! This last laconic entry terminated the journal.

It seemed to me that, coming as it did after four days' complete silence, it told a clearer tale of shaken nerve and a broken spirit than could any more elaborate narrative.