Reports his observations on the concurrence of orbicular muscle spasms, engorgement of eyes with blood, and formation of tears.

A bibliographical query arising in translation of Descent. Two misprints noted.

Is glad CD does not believe he is biased by an odium theologicum. Comments on the first volume of Descent. Is convinced of the truth of evolution, but believes natural selection plays only a secondary role and that man is fundamentally different from the rest of creation.

Seeks information and observations on the contraction of the orbicular muscles as a consequence of skin irritation.

CD apologises for having thought that StGJM’s religious feelings had led him to feel personal animosity towards him. [See 7454.]

He remembers having thought and written that belief in evolution is infinitely more important for science than belief in Natural Selection. For his own part he would have felt little interest in evolution apart from the explanation "in a general manner" of how each organism is so adapted to its conditions.