108
THE POPULAR SCIENCE MONTHLY.
Whether or not this passage has been written after a perusal of the "Variation," it displays an inability to appreciate the function of experiment that to most persons will appear, and rightly appear, lamentable. Comment on so astonishing a passage would be useless, for nothing that I could say could throw its condensed absurdity into any stronger relief. As well might it be said that all our study of electricity is useless for the purpose of furthering our knowledge of natural forces, except so far as observations on the subject are confined to the phenomena of lightning.
Next in order we come upon the writer's estimate of the argument from classification:
Disregarding the error that it is not only in such animals that rudimentary organs are present—seeing that, on the contrary, their occurrence is so general that almost every species presents one or more of them—the idea which is conveyed by this passage is one of the wildest attempts at criticism that I have ever encountered. The instances of affinities in the animal and vegetable kingdoms would, if they could be enumerated, run up into the thousand millions, and extend to the most complex and delicate traits of structure that it is possible to imagine. That such a state of things may be due to intelligent design is a sufficiently reasonable hypothesis, and as such may be properly opposed to the hypothesis of hereditary descent. But the supposition that such a state of things can be due to any "necessity"