Philip Dormer Stanhope, Earl of Chesterfield 
Letters to His Son on the Art of Becoming a Man of the World and a Gentleman, 1766-71 [EPUB ebook] 

pub One.info present you this new edition. MY DEAR FRIEND: I received two days ago your letter of the 25th past; and your former, which you mention in it, but ten days ago; this may easily be accounted for from the badness of the weather, and consequently of the roads. I hardly remember so severe a win ter; it has occasioned many illnesses here. I am sure it pinched my crazy carcass so much that, about three weeks ago, I was obliged to be let blood twice in four days, which I found afterward was very necessary, by the relief it gave to my head and to the rheumatic pains in my limbs; and from the execrable kind of blood which I lost.