IT is now over one year since I sent in Part I
to the Editor of the PATH. Since then I have heard that some students expressed
a desire to read Part II, forgetting to observe, perhaps, that the first paper
was complete in itself, and, if studied, with earnest practice to follow, would
have led to beneficial results. It has not been necessary before to write No.
II; and to the various students who so soon after reading the first have asked
for the second I plainly say that you have been led away because a sequel was
indicated and you cannot have studied the first; furthermore I much doubt if
you will be benefited by this any more than by the other.