15:27Radio 4 AppealMacular SocietyBBC Radio 4 Duration: 4 minutes Thu 29th Jun 2017, 15:27 on BBC Radio 4 LWAvailable for over a yearListen nowHenry Blofeld makes the Radio 4 Appeal on behalf of the Macular Society. Show more GenresFactualFormatsAppealsBrandRadio 4 Appeal Source: BBC Online