Motives drawn from homoeopathic magic may thus explain the occasional disuse and prohibition of pictorial and plastic Xiv.
This sport was allowed to fall into disuse, and was not again prevalent until it was introduced from Holland after the Restoration.
Sodium chloride, characteristic of the Augustin process in which the ores, after a chloridizing roast, were extracted with brine, and the silver precipitated by copper, has almost wholly fallen into disuse; and potassium cyanide, which has become a very important solvent for finely divided gold, is rarely used in leaching silver ores.
The disuse implied no doctrinal change; the main motive was that the stiff vestment, high in the neck, was incompatible with a full-bottomed wig.
This is at once connected with the nebular hypothesis, and subsequently deduced "from the ultimate law of the" persistence of force,"and finally supplemented by a counter-process of dissolution, all of which appears to Spencer only as" the addition of Von Baer's law to a number of ideas that were in harmony with it."It is clear, however, that Spencer's ideas as to the nature of evolution were already pretty definite when Darwin's Origin of Species (1859) revolutionized the subject of organic evolution by adding natural selection to the direct adaptation by use and disuse, and so suggesting an intelligible method of producing modifications in the forms of life.