Complex sentence: Here he spent the rest of his days, enjoying his excellent library, described by HG Bohn in "Bibliotheca Parriana" (1827), and here his friends, Porson and EH Barker, passed many months in his company.
Split into simpler sentences: Here he spent the rest of his days, enjoying his excellent library, described by HG Bohn in "Bibliotheca Parriana" (1827). His friends Porson and EH Barker, passed many months in his company.