If the hostess is out, he should leave two
cards--one for each.

BREAKFASTS, LUNCHEONS, DINNERS. A man
should leave a card the day after a breakfast,
luncheon, or dinner for the host and hostess,
whether the invitation was accepted or not.
They may also be sent by mail or messenger,
with an apology for so doing.

BALLS, SUBSCRIPTION. Shortly after receiving
an invitation to a subscription ball, a man
should leave a card for the patroness inviting
him.

DEBUTANTE. When calling upon a debutante a
man should leave cards for her mother,
whether the entertainment was attended or
not.

ENTERTAINMENT BY MEN. After a man's formal
entertainment for men, a man should leave a
card within one week, whether the event was
attended or not. It can be sent by mail or
messenger.

RECEPTION. When the host and hostess receive
together, a man should leave one card for
both, and if not present at the reception, he
should send two cards.