7.5 Thermodynamics

7.30 Atomic Clock

(UHF only)

in their flying machines
A comedy cartoon

The Bronze Trumpeter Today: The Play

Adventures of Ernie Devlin

When Roobarb found the sauce of the pond

Raja was born in a boat and has spent all his life on the lakes and rivers of Kashmir. With Mamoud, his grandfather, he sets out to visit the capital of Srinigar.
Story told by JOHN WESTBROOK
Presented by PEGGY MILLER

The Double Diamond World Golf Classic
The second day's play of this international team championship.
Tonight, after the qualifying series of 18-hole matches, the top two teams in each league move forward to tomorrow's semi-final stages.
HARRY CARPENTER reports from the King's Course, Gleneagles Hotel, on the battle for the lion's share of the £25,000-worth of prize money.
Commentators HENRY LONGHURST and PETER ALLISS
Producers Richard TILLING and FRED VINER Editor A. P. WILKINSON

Weather KEITH BEST

On Record: poets and writers

The Double Diamond World Golf Classic
A further visit to Gleneagles.

Why Don't You just switch off your television set and go and do something less boring instead? A collection of your letters and ideas on how to use your spare time, presented by the WDY gang.
Director HILARY MURPHY
Producer PATRICK DOWLING
(Write to [address removed]; please enclose a long, stamped addressed envelope if you want instructions about an item shown)

A three-part series
1: Tim and his marine biologist father arrive in Fiji, but suddenly Tim finds himself alone.

with Richard Baker ; Weatherman

Local news and opinions in Look North, South Today, Look East, Midlands Today, Points West and Spotlight South West.
Then at 6.25 the Nationwide scene. and at 6.40 Sportswide
Jimmy Hill returns with this fast-moving and exciting preview of the weekend's sport - including a special look at tomorrow's opening day of the Football League season.
Edited by JOHN GAU

A series starring David McCallum as Dr Daniel Westin , a scientist who discovers how to make himself invisible. with Melinda Fee , Craig Stevens Attempt to Save Face
The powerful dictator of a European country goes to a clinic in the United States for a secret operation to be performed by Nick Maggio , Daniel Westin 's best friend. As a result, Daniel and Nick are held captive in a wild hospital intrigue.

stars in a special solo performance recorded during his recent UK tour. Among the hits featured are ' Cheatin' heart ', Jealousy' and ' Jezebel '
Director TONY HARRISON
Producer PETER RIDSDALE-SCOTT

with Richard Baker and the BBC's reporters and correspondents around the world Weather

The third of five programmes starring
The Last Heir
The members of a mutually hostile family meet at an isolated mansion and Harry is hired to keep them from harm-a practically impossible task.

The Next President?
David Dimbleby Robin Day and Charles Wheeler report from Kansas City as the delegates to the Republican Convention give a standing ovation to the man they want to be the next President - and then give him another standing ovation as he outlines to them his strategy for beating the Democratic challenger, JIMMY CARTER.