Mad Dogs And Englishmen

Something approximating to a heat wave was in progress and the sun was very sultry, but tough the poet Coward has specifically stressed the advisibility of avoiding its ultra–violet ray, it was his intention to walk to the Emsworth Arms, a distance of fully two miles, and in due season to walk back again.

Galahad at Blandings. Chapter 5.I

'Diana wanted her large hat.'

'I don't wonder. The sun is very sultry and we must avoid its ultry-violet rays, as the song says. Well, I won't keep you. Don't forget what I told you.'

Sunset at Blandings. Chapter 7