Solitude. Or the Effect of Occasional Retirement on the Mind, the Heart, General Society, in Exile, in Old Age, and on the Bed of Death: In which the Question is Considered, Whether it is Easier to Live Virtuously in Society, Or in Solitude, Volume 1
![Icon image Dr. Z.'s Conversations with the late King of Prussia [Frederick II.] when he attended him in his last illness. ... To which are added, several curious particulars ... of that extraordinary prince. Translated from the last edition](https://books.google.com/books/content/images/frontcover/FphYAAAAcAAJ?fife=w256-h256)
