31

6 Park Village East
London N.W.
Dec. 15th 1885.

My dear Sir

At the last meeting of the
American Association for the
Advancement of Science I think
you read a paper on the reproduction
of the [Lygneceae?],
in which you came to a different
conclusion from that to which
I have done in the sexual
differentiation of the cells. As
it is a subject in which I
take great interest, I should very
much like to see a detailed
[?] of the observations on