7.15 BART: 4: Manufacture

7.40 The Nature of Chemistry

8.5 Maths: The Derivative

Five programmes with a new step-by-step method for beginners.
Building on the success with the basic contact, Derek Horwood shows how to add the follow-through and backswing to the strokes.
(Repeat)

When tragedy strikes a pair of nesting Golden Eagles, Lassie uses her courage to make sure the eaglets are hatched.
(Repeat)

The adventures of a cool bear and his way-out companions in a quite impossible zoo.
(Repeat)

A cartoon series of science-fiction adventure stories.

Jason and Mark must rescue Princess and Keyop in time to stop Zoltar stealing vital defence tapes, or Spectra will conquer Earth and the Federation.
(Repeat)

in The Immigrant
Charlie emigrates to the land of the free, only to find that food still has to be paid for.
Written an-1 directed by CHARLES CHAPLIN Music composed by DENNIS WILSON
Executive producer WILLIAM FITZWATER

The Cornhill Insurance Test Series
England v Australia from Lord's Third day
PETER WALKER introduces the whole of this morning's play. Commentators
RICHIE BENAUD , TOM GRAVENEY TONY LEWIS , BOB SIMPSON
TV presentation BILL TAYLOR. HUW JONES
Executive producer NICK HUNTER

Introduced by Harry Carpenter direct from Wimbledon
Wimbledon 81: The Men's Singles Final
BBC outside broadcast cameras bring you the whole of this afternoon's final, as two of the world's top players battle on the famous Centre Court for the most coveted title in tennis. Sweden's Bjorn Borg, seeking his sixth consecutive Wimbledon title, was seeded to meet John McEnroe in this afternoon's final.

and The Ladies' Doubles Final
The Mixed Doubles Final
Commentators DAN MASKELL, PETER WEST, JOHN BARRETT, MARK COX, ANN JONES and BILL THRELFALL
Including at 1.40; 4.30'
International Athletics from Helsinki
The European Cup Semi-Final
Only two of the eight countries competing here will qualify for next month's final, and Great Britain, with SEBASTIAN COE , STEVE OVETT and ALLAN WELLS in the team, are favourites to go through, with the USSR. Today's highlights include the 1500m, the 100m and the Javelin.
Commentators DAVID COLEMAN and RON PICKERING
Plus news throughout the day of the Second Test at Lord's.
5.50* Final Score
Including cricket scoreboard and racing results.
* Timings subject to alteration Wimbledon TV presentation:
JONATHAN MARTIN, FRED VINER, JOHNNIE WATHERSTON, JOHN PHILIPS, JIM RESIDE Athletics FINNISH TV SERVICE
Grandstand studio director ROGER MOODY
Grandstand producer MARTIN HOPKINS
Grandstand edited by IIAROLD ANDERSON
Cricket scores and reports on Ceefax

with Jan Leeming ; Weatherman

The first of eight programmes with Mike Read

How much do you know about rock 'n' roll and pop music? Can you identify the stars - past and present-from clips of their performances? See if you can do as well as the studio teams of celebrities from the world of pop. They'll be answering questions based on music and the performers, charts, writers and composers of singles and albums since 1955.

Tonight's teams:
Paul Jones of The Blues Band
David Grant, lead singer with Linx
Chris Neil, record producer
against
Roger Taylor, drummer with Queen
Suzi Quatro, who topped the charts with 'Can the can' and 'Devil gate drive'
Cozy Powell, another of Britain's leading drummers
Back Pages: 75

(Mike Read can be heard on Radio 1 at 7.0 am each weekday)

by JIMMY PERRY and DAVID CROFT Maplin's Holiday Camp, 1959 The Day of Reckoning
In the past ex-jockey Fred Quilly took E300 from a race gang to pull a horse. In the event he failed to stop his horse winning and is convinced that the gang have found him and are out for revenge. featuring
Directed by JOHN KILBY
Produced by DAVID CROFT

starring
Richard Boone
George Hamilton
Veteran cavalry officer Captain Maddocks rules Fort Canby with fanatical professionalism - made necessary by frequent Indian attacks and undermanning at the isolated Arizona fortress. A new series of raids only serves to increase the tension, made worse by the personal rivalry between Maddocks and young Lt McQuade.
Scrcenplav by JAMES WARNER BELLAH Produced by ROBERT J. ENDERS Directed by JOSEPH NEWMAN Films: page 13

with Jan Leeming ; Weather

The Next Generations
A series in 13 parts by ALEX HALEY Continuing the extraordinary saga of one man's search for his roots. starring
8: 1896. Tom Harvey remains the pillar of the black community in Henning. His daughter Elizabeth has stayed single and become a schoolteacher, but the more head-strong Cynthia is determined to marry her beau, Will Palmer. Despite his influence, Tom can do nothing to prevent Will's friend Lee Garnet from being hunted down and burnt alive by a frenzied white mob.
Written for television by ERNI:ST KINOY Produced by STAN MARGULIES Directed by CHARLES s. DUBIN
A DAVID L. WOLPER production

Bob Langley and Jenny Hanley introduce a cheerful, irreverent blend of music and conversation live from the foyer of Pebble Mill. Tonight's guests include Jackie Collins Sheila Steafel and Spike Milligan with KENNY BALL AND HIS JAZZMEN
Director ROY NORTON Producer noy RONNIE BBC Birminpham
(Sheila Steafel is in The Good Old Days on Thursday at 9.25)

A new comedy film series starring
A Mobster Tale
A notorious criminal is admitted to the hospital for surgery and a nervous Charley is appointed to do the honours. There is a bit of preliminary cut and thrust between doctor and patient but it is definitely Charley who's balanced on a knife-edge, so to speak!
Written by KATHY and DILL GREER
Directed by MEL FERBER