He gives you an addressee and stationary, all you have to do is fill it with text.
This syndicate did not undertake to deliver a letter direct to an addressee.
Mail requiring the strictest security must be escorted at all times, until it reaches the addressee.
It is not our practice to forward e-mails, even where (we believe) we can identify the intended addressee.
In this letter Mühlfeld dwells upon clarinet tutors and clarinet makers of his time to an unknown addressee.
