7.40 The Army

8.5 Shop Supervisor

8.30 Designing in Plastics

8.55 Polluted Water

9.20 Pure Maths - Rings

9.45 Vibrations

10.10 Computer Peripherals

10.35 Maths: Lebesgue Convergence

11.0 Organosilicon Compounds

11.25 Viewing the Invisible

11.50 Principles of Organic Synthesis

12.15 Structures and Materials

12.40 Kinship and Propinquity

1.5 Maths - Linear Programming

1.30 Accountants and Economists

1.55 Ceremony and the Citizen

Today, at a colourful ceremony in the Great Hall of Alexandra Palace, Yehudi Menuhin , KBE, will receive the honorary degree of Doctor of the University and over 700 new graduates will be presented to the Chancellor and Vice-
Chancellor of the Open University. Direct from Alexandra Palace
Commentator MICHAEL CHARLTON
TV presentation ROGER TUCKER

starring Jerry Lewis , with Darren McGavin , Martha Hyer New York patrolman Mike Damon sets out to reform Sidney Pythias , a young janitor who mixes with a gang of tough hooligans.
Directed and written by DON MCGUIRE

The John Player Tournament
Further coverage of today's semi-final matches.

Weather

Highlights of this morning's ceremony. Her Majesty The Queen took the salute at Horse Guards Parade then led her troops up The Mall before a March Past by the Guards and a Rank Past by the Household Cavalry and the Kings Troop Royal Horse Artillery at Buckingham Palace. This was followed by a Silver Jubilee birthday Flypast by the Royal Air Force.
Commentators TOM FLEMING and MAJOR RICHARD MACFARLANE
Producer PHILIP S. GILBERT

Third of six journeys into the spring countryside in search of wildlife and the natural world around us.
High Pennines with David Streeter , ecologist Alan Hilldrew , biologist
David MacDonald , zoologist
A day on the Yorkshire moors, just off the Pennine Way where streams rise in clear springs and vanish again in bottomless ' sinks '. There are hidden worlds of wildlife to be explored in the streams, on the open moors and among the crevices of the limestone pavement.
Film cameramen
MAURICE FISHER , HUGH MAYNARD Producer PETER BALE BBC Bristol

A film by Karl Francis
Produced by the British Film Institute Productions Board
Gavin Millar introduces the first of two BF1 films.
Above Us the Earth is a ' documentary narrative' about the closure of the Ogilvie Colliery in South Wales, skilfully blending actuality film of the campaign to prevent the closure with the fictional story of a 63-year-old miner retired early and suffering from emphysema. featuring NIEL KINNOCK
MICHAEL FOOT , JOE GORMLEY
MEMBERS OF OGILVIE MINERS' LODGE
(First showing on British television)
What is remarkable about the film is its total involvement with a group who are often either slandered or sentimentalised.
(DEREK MALCOLM , THE GUARDIAN)
Director KARL FRANCIS

starring John Alderton and Pauline Collins
Adapted by DAVID CLIMIE from the short stories by p. G. WODEHOUSE Mr Potter Takes a Rest Cure
Cast in order of appearance
Signature tune composed and conducted by RAYMOND JONES
Designer COLIN SHAW
Producer MICHAEL MILLS

The John Player Tournament
DAVID VINE introduces highlights from the two semi-final matches played this afternoon at Nottingham. Commentators
DAN MASKELL and JOHN BARRETT
Producers FRED VINER , JOHNNIE WATHERSTON

Weather

Starring Ian Hendry, June Ritchie

Margery Graham leads a boring life with her husband and small daughter, living next door to her mother in a shabby Battersea backstreet. Then she becomes involved with her mother's lodger, Harry King, a flashy, unscrupulous salesman.