Dear Smith,
Will you dine with us to-morrow? It is the old lady's birthday, and I can offer her no greater pleasure, I am sure, than your pleasant company. Do come if you can, there's a good fellow.
Yours ever, ______
Accepting.
Russell Square, March 4th.
Dear ——,
I shall be delighted to accept your kind invitation for to-morrow, and offer my good wishes to your charming wife on her birthday.
Yours ever, ______