This week's subjects include
The Craftsmen of Clerkenwell: how an attempt is being made to preserve the livelihoods of craftsmen, some of them the last of their kind, in an area threatened by redevelopment.
Toys: a look at some of Betty Cadbury's wide-ranging collection of items made for the amusement of children in the past.
Arthur Negus answers questions.
Introduced by Hugh Scully
(from Bristol)