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of the cautious witness, who answered " I don't know," till counsel the results of several persons' observations for the last twelve In all the round worms the sexes are separate individuals, and the females with granular matter, from which the digestive and sexual organs will be " I know as Miller's pigs is always fat," was the reply, but doubt H. E. they'n eaten." trematode worms. We must confess being occasionally reduced to the mental state formed ; and there is a narrow mouth, by means of which the young parasite in the last article, is less clearly defined than that of the cystic or [From the "Field" 1890, by permission.'] possess a long coiled uterus, in which are contained an immense number of eggs, which, when they are extracted from the oviduct, have the living embryo PARASITIC DISEASES OF FARM ANIMALS. Let us hope this paper may arouse observation, and stimulate When the embryo emerges from the egg, its organism is extremely simple. gives unrivalled opportunities for investigation. I have recorded years ; the observations of one, viz. : Angus McKay, senior, ROUND WORMS (Nemathelminths) have a history which, as was staled A miniature representation of the parent worm in outline, its interior is filled returned like a flash as he added " I dun'no know whose corn Jura, N.B., November, 1890. within the yet unbroken shell. said " Tell us something you do know." go back for above fifty years. inquiry in other districts.

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