practise an art, never to those who drive a trade; discretion,
tested by a hundred secrets; tact, tried in a thousand
embarrassments; and what are more important, Heraclean
cheerfulness and courage. So it is that he brings air and
cheer into the sickroom, and often enough, though not so often
as he wishes, brings healing.

Gratitude is but a lame sentiment; thanks, when they are
expressed, are often more embarrassing than welcome; and yet I
must set forth mine to a few out of many doctors who have
brought me comfort and help: to Dr. Willey of San Francisco,
whose kindness to a stranger it must be as grateful to him, as
it is touching to me, to remember; to Dr. Karl Ruedi of Davos,
the good genius of the English in his frosty mountains; to Dr.
Herbert of Paris, whom I knew only for a week, and to Dr.
Caissot of Montpellier, whom I knew only for ten days, and who
have yet written their names deeply in my memory; to Dr.
Brandt of Royat; to Dr. Wakefield of Nice; to Dr. Chepmell,
whose visits make it a pleasure to be ill; to Dr. Horace
Dobell, so wise in counsel; to Sir Andrew Clark, so unwearied
in kindness and to that wise youth, my uncle, Dr. Balfour.

I forget as many as I remember; and I ask both to pardon
me, these for silence, those for inadequate speech. But one
name I have kept on purpose to the last, because it is a
household word with me, and because if I had not received
favours from so many hands and in so many quarters of the
world, it should have stood upon this page alone: that of my
friend Thomas Bodley Scott of Bournemouth. Will he accept
this, although shared among so many, for a dedication to