When I am well instructed in a method of Practice here, a very short time of London will be sufficient; for then I need only observe the different ma… - Joseph Black

I have now studied the Theory of medicine & have likewise been taught every thing upon the Practice which can be learned in a College. I have also seen some real Practice & have even practised a little myself. But all this is not enough.

Your happiness on the contrary is quite secure because you place it entirely in making others happy and doing those things to the utmost of your power which you can afterwards reflect upon with satisfaction. I must own your letter had that effect upon me that it made me apply to my work with double eagerness and alacrity with the hopes of being some time what you are at present.

I have the happiness to be lodged with a Gentleman who is justly esteemed by all his Brethren, who has extensive practice both as a Physician & Surgeon & tho no Doctor himself, yet the oldest of them are not ashamed to consult with him in private. Besides this he is my intimate & familiar Friend & is willing upon every occasion to teach me as far as he knows himself.