BOLTON National Trust Association returns to its usual venue at Bolton School Arts Centre for the fourth of its winter lectures on Thursday, February 27, at 7.30pm.

The subject will be "Chetham's Hospital and Library 1653-2003" in recognition of the 350th anniversary of the death of founder, Sir Humphrey Chetham.

The speaker will be Dr Michael Powell, Librarian of Chetham's Library.