tion, of a rich balsamic quality, and capable of producing a rich and generous blood. It is likewise a great preservative to be under no apprehension, and to guard as much as possible against dismal thoughts and imaginations upon such occasions.

Thus, Sir, I have laid before you, in a few words, all that occurs to me upon the subject; and as most of the examples related happened in your own time, and are consistent with your memory and knowledge, I hope you can bear witness to the truth of the facts, if you think proper to present them to the Royal Society; and if not, you may dispose of them as you please, for I wrote them in obedience to your desire, and to give you an evident proof of the profound respect, with which I am,