Excerpt:Arrived, for the first time, in the capital of Austria, at the age of eight-and-twenty, well provided with clothes, but rather short of money--a circumstance which made it necessary for me to curtail my expenses until the arrival of the proceeds of a letter of exchange which I had drawn upon M. de Bragadin. The only letter of recommendation I had was from the poet Migliavacca, of Dresden, addressed to the illustrious Abbe Metastasio, whom I wished ardently to know. I delivered the letter the day after my arrival, and in one hour of conversation I found him more learned than I should have supposed from his works. Besides, Metastasio was so modest that at first I did not think that modesty natural, but it was not long before I discovered that it was genuine, for when he recited something of his own composition, he was the first to call the attention of his hearers to the important parts or to.....