tæniæ lanceolatæ

were found: it was plain enough that they were the cause of all the mischief.

The proprietor of the dog nevertheless believed that it was a case of rabies; he had the caustic applied to his hands, and could not persuade himself that he was safe until he had been at the baths of Bourbonne

[4]

.

There is a worm inhabiting the stomach of young dogs, the

Ascaris Marginata

, a frequent source of sickness and occasionally of spasmodic colic, by rolling itself into knots. It seems occasionally to take a dislike to its assigned residence, and wanders into the œsophagus, but rarely into the larger intestines. A dog had a severe cough, which could not be subdued by bleeding or physic, or sedative or opiate medicines. He was destroyed, and one of these ascarides was found in the trachea. Others find their way into the nasal cavity; and a dreadful source of irritation they are when they are endeavouring to escape, in order to undergo one of the changes of form to which they are destined, or when they have been forced into the nostril in the act of vomiting.

I once had a dog as a patient, whose case, I confess, I did not understand. He would sneeze and snort, and rub his head and nose along the carpet. I happened to say that the symptoms in some respects resembled those of rabies, and yet, that I could not satisfy myself that the dog was rabid. The mention of rabies was sufficient, and in defiance of my remonstrances the animal was destroyed.

The previous symptoms led me to examine the nasal cavity, and I found two of these ascarides, one concealed in the middle and the other in the upper