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allusion has been made to the many services afforded by voice; but from [illeg] the use of voice in the amphibians & in insects, we may suspect that voice first originated or intensified & perfected as a sexual call or charm in as such animals as crustaceans have hairs adapted to vibrate in having with more sounds, it is not surprising that sexual calls shd soon pass with musical notes. Nor is it surprising that the repeating of musical sounds shd be placing to nervous system. But we have first with obscure part of all - pain & pleasure. We know no cause why certain sounds shd give pleasure that certain bright colours shd do so, or certain tastes — Then as far as we are concerned are ultimate tastes.