s and a half below the freezing point, within doors. The tender evergreens were injured pretty much. It was very providential that the air was still, and the ground well covered with snow, else vegetation in general must have suffered prodigiously. There is reason to believe that some days were more severe than any since the year 1739-40.
I am, etc., etc.
Letter XIV To Thomas Pennant, Esquire
Selborne, March 12, 1768.
Dear Sir,
If some curious gentleman would procure the head of a fallow- deer, and have it dissected, he would find it furnished with two spiracula, or breathing-places, beside the nostrils; probably analogous to the puncta lachrymalia in the human head. When the deer are thirsty they plunge their noses, like some horses, very deep under water, while in the act of drinking, and continue them in that situation for a considerable time, but, to obviate any inconvenience, they can open two vents, one at the inner corner of each eye, having a communication with the nose. Here seems to be an extraordinary provision of nature worthy our attention; and which has not, that I know of, been noticed by any naturalist. For it looks as if these creatures would not be suffocated, though both their mouths and nostrils were stopped. This curious formation of the head may be of singular service to beasts of chase, by
