Ell 8 Conservative * . M t t nuts of blood-hors es do uofc inherit the individual training of their sires , neither are the children of scholars or musicians born with a knowledge of books or the ability to piny on musical instruments. What is inherited in both cases is some particular - ular disposition or endowment , n super ior aptitude for the things in which their progenitors excelled. Indeed , this heritnge is handed down in horses with surer nud steadier increase , or , at least , with smaller loss nud depreciation than in huuiau beings , since they are mated with sole reference to this result ; and | | | there is no room left for the play of per- soual fancy and caprice , or for social , sentimental , or pecuniary considerations , which exert a baneful influence upon marriage from a physiological point of view , and contribute to the deterioration of the race. This is strikiugly percept ible in some portions of Europe , where the struggle for existence , and especial ly for high social position , is exceedingly intense , and a large dower suffices to cover up all mental aud physical de ficiencies in the bride. The scientific swine-breeder keeps genealogical tables of his pigs , and is as jealous of any Pedigree. " . . . taint in a pure porcine cine strain as any prince of the blood is of plebeian contamination. In both cases the vitiation bars succession , the one condition of which is purity of lineage. It is by the sel'ection uot only of the finest stock , but also of the choicest individuals for breeding , that animals are "progressively improved" both bodily and intellectually. This is , perhaps , most clearly observable in hunting dogs and race horses , which have undergone quite remarkable modifi cations within the present century owing to the extraordinary pains taken to develop and perfect their peculiar characteristics. In some instances un usual births or freaks of nature are pre served , and by persistently propagating' themselves form the starting point of new species. A striking example of this perpetuation of individual peculiarities is the short-legged and long-backed Ancon sheep , a comparatively recent product of nature rendered permanent by the care of man. A pointer , grey hound , or collie inherits and transmits to its offspring not only race attributes , but also acquired aptitudes in the same manner and to the same degree as a human being does who is distinguished for some special faculty. There are prodigies of dogs which do not beget prodigies of puppies , just as there are men of genius whose children are by no means eminent for their intellectual en dowments. If the conceptual world of the lower animals is limited and fragmentary , so is that of savages and of ignorant and uncultivated men , who live for the most part in the present and the immediate past , and have a relatively narrow range of thoughts and experiences. Long- lived animals , such as parrots , ravens , and elephants , have an advantage over short-lived animals in the development of intelligence. Civilized man , how ever , not only lives his own individual life , aud profits , like other animals , from the wisdom of his parents nud the in fluences of his environment , but , also , by means of written records , lives the life of the race , of which he enjoys the selectest fruits garnered in history. It must also be borne in miud that dogs are and always have been bred for spec ial purposes , such as pointing , retrieving , running , watching , aud biting , but not for general intelligence. Mr. Galton , who calls attention to this fact , suggests thnt it would be interesting ns a psycho logical experiment to mate the cleverest dogs generation after geueratiou , breed ing and educating them solely for in tellectual power and disregarding every other consideration. In order to carry out this plan to per fection and to realize all the possibilities involved in such Dogmas. . a comprehensive scheme , it would be necessary to devise some system of signs by which dogs would be able to communicate their ideas more fully and more clearly than they can do at present , both to each other and to man. That the invention of such a language is not impossible is evident from what has been already achieved in the training of dogs for exhibition , as \xroll na from t.Vin ovfATif. fn wliinVi have learned to understand human speech by mere association with man. Prof. A. Graham Bell believes that they may be taught to pronounce words , and is now making scientific experiments in this direction. The same opinion was expressed two centuries ago by no less an authority than Liebnitz , who adduced some startling facts in support of it. The value of such a language as a means of enlarging the animal's sphere of thought and power of conception , and of giving a higher development to its intellectual faculties , is incalculable. Every dog trained as a hunter or herd er is a specialist , and is prized for one fine capacity attained in some degree at the expense of mental proportion and symmetry ; in miscellaneous matters outside of his province he may be easily surpassed by any underbred and mongrel but many-sided village cur. Modern scholarship shows a like ten dency to psychical alogotrophy or one sided intellectual growth. As science deepens its researches , each department of investigation becomes more distinct , and the toiler in the mines of knowl edge is forced to confine his labors to a single lode if he would exhaust the treasures it contains. He sees clearly so far as his lantern casts its rays ; but all outside of this small luminous circle is dense darkness. If n race of superior beings had taken charge of man's education for thousands of years and con- Mnii. ducted it on the same principle as that which has guided ns in domesticating aud utilizing the lower animals , what maimed specimens of humanity would have beeu the result ? Slavery has always tended to produce this effect ; but the slave , however de graded his condition , speaks the same language as his master , thereby profiting from his intercourse with those who are placed over him , and sharing in the gen eral progress of society more fully than any dumb animal could do. The influence of domestication on the mental development of animals depends upon the purposes which the domestica- tor has in view. If he regards them merely as forms of food , and his sole aim is to increase the amount of their adipose tissue and edible substance and thus get the maximum of meat out of them , then domestication tends to stupify them. The intellectual training of the pig would naturally diminish the quantity of lard it would produce. So far as man is concerned , this latter function is the chief end of the porker's existence , and it must not be tried and found wanting in this respect , whatever may be its mental deficiencies. It must be fat-bodied whether it be fat-witted or not , and the natural qualities which do not contribute to its gross weight and enhance its ultimate value as victuals are systematically discouraged and de pressed. In view of the treatment that the pig has received for centuries at the hands of man , it is remarkable r markable that the animal has retained so much of its original cunning and love of cleanliness as it now possesses. That a creature so fond of bathing in pure running water should be condemned to a filthy sty is an act of unconscious cruelty discredit able to human discernment. If the sow that has been washed returns to her wallowing in the mire , it is as a last re sort in hot weather ; she would much prefer a clear pond or limpid stream if she could get access to it. Being fed and protected by its owner in its domestic state , the hog no longer needs to exercise the faculties which were essential to the self-preservation of its wild progenitors. The stimulus arising from the struggle for existence ceases , and , as it is reared solely to be eaten , its association with man does not call forth any new powers. In China and Polynesia , where the dog is esteemed chiefly as food , it is a sluggish and stupid beast. On the other hand , the pig can be trained to hunt , and not only acquires great fondness for the sport , but also shows extraordinary sagacity in the pursuit of game. It has an un commonly keen scent , and can be taught to point better than the pointer. Curious ly enough , when the pig is used for hunt ing purposes , the dogs , usually so eager