A negative instance, showing the disadvantages of abstaining from Crossing, is given by the Jews. There are handsome Jews and, up to a certain age, very beautiful Jewesses. But the typical Jew is certainly not a thing of beauty. The disadvantages of Jewish separatism are shown not only in the long, thick, crooked nose, the bloated lips, almost suggesting a negro, and the heavy lower eyelid, but in the fact that the Jews “have proportionately more insane, deaf mutes, blind, and colour-blind” than other Europeans. From an intellectual and industrial point of view, the Jews are one of the finest races in the world, and their absorption by the natives of the countries in which they have settled could not but benefit both parties concerned. From this point of view there may be something said even in favour of the money-marriages, which are now so frequent between extravagant German officers and Jewish heiresses. Unfortunately, the Jews have kept apart so long from the rest of the world that they do not readily mix with non-Jews. Contrary to the general rule, mixed marriages of Jews and Christians are less fertile than pure Jewish unions.

The precise manner in which a mixture of races improves physical appearance is a question still open to debate. Professor Kollmann (Plastische Anatomie) thinks “the result of the crossing of two forms is comparable, not to a chemical, but to a mechanical mixture”; and this agrees with the view of Mr. Herbert Spencer, who endeavours to trace to this fact the frequent want of correspondence between intellectual and physical beauty. He believes, however, the time will come “when the present causes of incongruity will have worked themselves out,” and intellectual beauty emerge in harmony with physical, in all details, as it no doubt exists in general.

There is no lack of facts supporting the view that sexual fusion is a mere mechanical mixture. The “Bourbon nose” seems to defy mitigating circumstances for generations; and “M. de Quatrefages knew a great-grandson of the bailiff of Suffren who was a striking likeness of his ancestor after four generations, and who, nevertheless, bore no resemblance either to his father or his mother.” A child may resemble its father, mother, aunt, uncle, grand-parents, or several of them at once; and the resemblance may vary at different ages.

More extraordinary are the following cases cited by Topinard: “Sometimes the child possesses altogether the character of one or other parent: for example, the child of a European father and a Chinese mother, Dr. Scherzer says, is altogether a European or altogether a Chinese. A Berber with blue eyes and with the lobule of the ear absent, married to a dark Arab woman with a well-formed ear, had two children, one like himself, the other like his wife. An English officer, fair, with blue eyes and florid complexion, had several children by an Indian negress. Some were the image of the father, others exactly like the mother.... A decided negro, having had a white among his ancestors, has unexpectedly a child with a white skin by a negress.”

Yet all these are exceptional cases, which, like the winning number in a lottery, get a disproportionate amount of attention. Moreover, this “mechanical” form of assimilation seems to occur chiefly where very unrelated races are fused, and then especially in the first generation. In subsequent generations the union doubtless tends to become more and more chemical—no longer a negro character floating on a white one, like oil on water, but a mixture, as of wine and water.

Take the American quadroons, for instance, famous for their beauty of form and features. They are mongrels of the third generation, having one-eighth black, seven-eighths white blood in their veins. Surely these characters are not “mechanically” mixed in such a woman, but “chemically.” That is, you do not find her with the eyes and nose of a negro, the lips and ears of a white, one part of her skin dark the other light: but in everything there is a fusion of the ancestral elements. Her nose is not flat like that of her ancestress, nor her lips swollen, but both are intermediate between those of her white and black ancestors. Her lip is still thicker than that of the whites, and that gives her a sensuous aspect, kiss-inviting. Her eyes, again, have lost the fierce glare and opaque blackness of the negro-grandmother, and assumed a more crystalline, tender lustre; while their form and surroundings have become more refined and expressive. All this is homogeneous fusion, not “heterogeneous mixture.”

Finally, it is hardly correct to state dogmatically that a certain person resembles this or that ancestor. In nothing else do opinions vary so constantly and so ludicrously. No one who has ever been “trotted around” among his relatives in the “old country,” can have failed to be amused at the countless resemblances to this and that uncle, aunt, or grand-parent discovered in him, until he came to the conclusion that he must be a veritable epitome of the whole genealogy. A man who at home is supposed to be absolutely unlike his brother, is elsewhere mistaken for him and addressed as such; while another man finds a friend who knew his father in his youth, and declares he is exactly like him; though a second friend who knew only the mother, claims a similar hereditary influence for her. All of which tends to show that there is more of both parents in each person than is commonly supposed; and that the reason why opinions differ so, is because the fusion is chemical rather than mechanical, which makes it difficult to put the finger on distinct points of resemblance.

It is in the more closely allied races, like the English and German, or Italian and Spanish, that “chemical” fusion is most readily attained, and Beauty most rapidly evolved. Such are the unions which take place on such a large scale in the United States and Canada; and this may account for the fact that there is more Beauty in North America than in South America, where the races that intermingle are less related. There is a golden mean here as in everything else.

III.—ROMANTIC LOVE

What Crossing does on a national scale, Love continues with individuals, by fusing dissonant, but complementary, parental qualities into a harmonious progeny. How this is done is sufficiently shown in the chapter on Schopenhauer.