Shortly after this, Mr. Romanes delivered a lecture on the Evidences of Organic Evolution, which he reprinted in the 'Fortnightly,' and afterwards worked up into a little book called 'The Scientific Evidences of Organic Evolution.' About this lecture Mr. Darwin wrote:—

Down.

My dear Romanes,—I have just finished your lecture. It is an admirable scientific argument and most powerful. I wish that it could be sown broadcast throughout the land. Your courage is marvellous, and I wonder that you were not stoned on the spot. And in Scotland! Do please tell me how it was received in the Lecture Hall. About man being made like a monkey (p. 37) is quite new to me; and the argument in an earlier place on the law of parsimony admirably put. Yes, p. 21 is new to me. All strikes me as very clear, and considering small space you have chosen your lines of reasoning excellently.

But I am tired, so good night!

C. Darwin.

The few last pages are awfully powerful in my opinion.

Sunday Morning.—The above was written last night in an enthusiasm of the moment, and now this dark, dismal Sunday morning I fully agree with what I said.

I am very sorry to hear about the failure in the graft experiments, and not from your own fault or ill-luck. Trollope, in one of his novels, gives us a maxim of constant use by a brick-maker, 'It is dogged as does it!' and I have often and often thought this is the motto for every scientific worker. I am sure it is yours if you do not give up Pangenesis with wicked imprecations. By the way, G. Jäger has just brought out in 'Kosmos' a chemical sort of Pangenesis, bearing chiefly on inheritance.

I cannot conceive why I have not offered my garden for your experiments. I would attend to the plants, as far as mere care goes, with pleasure, but Down is an awkward place to reach.

C. D.