His chief arguments have now been considered, and the others will hereafter be considered.

They seem to me to partake little of the character of demonstration, and to have little weight in comparison with those in favour of the power of natural selection, aided by the other agencies often specified.

I am bound to add, that some of the facts and arguments here used by me, have been advanced for the same purpose in an able article lately published in the "Medico-Chirurgical Review.

" At the present day almost all naturalists admit evolution under some form.

Mr.