In my argument, however, the question is of no moment. There must be some limit to the production of food by a given area, and there is none to population.

What a stimulus vanity is!—nothing but the vain dislike of being thought in the wrong would have induced me to trouble myself or bore you with this letter. Bother Kropotkin!

I think his article very interesting and important nevertheless.

I am getting better but very slowly.

Ever yours very truly,

T.H. Huxley.

[In reply, Mr. Knowles begged him to come to lunch and a quiet talk, and further suggested, "as an ENTIRELY UNBIASSED person," that he ought to answer Kropotkin's errors in the "Nineteenth Century," and not only in a private letter behind his back.

The answer is as follows:—]

4 Marlborough Place, June 3, 1888.

My dear Knowles,