“I was honoured with your unexpected* and very obliging letter when on the point of leaving London, which prevented me from acknowledging my obligation as quickly as I felt it sincerely. I am endeavouring all in my power to be ready before Saturday—and even if I should not succeed, I can only blame my own tardiness, which will not the less enhance the benefit I have lost. I have only to add my hope of forgiveness for all my trespasses on your time and patience, and with my best wishes for your public and private welfare, I have the honour to be, most truly,