Write by return to say you are better, and I will try to do the same.

By return of post came an answer from my American.

To this letter, I received an answer by return of post.

She was saved from saying any more by Sister's return.

I look forward to a reply by return of post.

A reply by return would be appreciated, but a phone call will do.

By return of post he received this answer written in pencil.

But to his surprise, he'd had a reply by return of post.

Normally we will send you a copy of the Agreement by return.

Nothing, as you may have gathered by our return here.