impression. In this same little book of Bain's this sentence occurs:
'Retention, Acquisition, or Memory, then, being the power of continuing
in the mind, impressions that are no longer stimulated by the original
agent, and of recalling them at after-times by purely mental forces, I
shall remark first on the cerebral seat of those renewed impressions. It
must be considered as almost beyond a doubt that the _renewed feeling
occupies the very same parts, and in the same manner as the original
feeling_, and no other parts, nor in any other manner that can be
assigned.'

"It seems to me, my son, in view of all this, that, as the fondest hope
of my life is to send back to you from wherever I may be, a message, and
as we both believe the means must be something like this wireless
telegraphy, I must imbed in my mind the whole system we have developed,
and especially make myself almost intuitively familiar with the Morse
alphabet. Beating, beating, beating upon my brain substance this
ceaselessly reiterated mechanical language, it will become so
incorporated, that even in the surviving mind I shall find its traces
and be able to use it.

"So I have concluded to put aside almost everything else and think and
live in the thought only of this coming experience. You understand me?
You sympathize in this? Yes, yes, I shall get ready for this supreme
experiment which may at last, to a long waiting world, bring some
reasonable assurance that death does not end all. As I think of it, as I
look forward to meeting your mother, the whole prospect of death grows
wonderfully interesting and sublimely welcome. And yet, my son, you, you
who have been so patient, so kind, giving up your life for my
convenience and pleasure, I dread to leave you. But I will speak to you!
Watch! wait! and at that instrument upstairs, which I know responded to