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