Morning calls may be made by gentlemen in society upon all the occasions following:
In answer to a letter of introduction sent to him, or to return the call if the letter is personally presented.
In return for any hospitality offered to him when visiting another city, if the entertainer visit his own place of abode.
In return for any favor received or courtesy extended to him by another gentleman.
In return for an invitation to the house of a friend, whether the invitation has been accepted or declined, and this call must be made within the week following that during which the entertainment was given.
On any occasion when a grief or a joy calls for expressions of condolence or congratulation in the circle of his friends.
To greet the safe return of any friend who has been abroad, or away from home for any length of time.
Following any occasion when a lady has accepted his services as an escort, a gentleman must call to inquire after the health of his fair charge, and must not delay longer than the day after that upon which he has escorted the lady.
After a wedding, at the time appointed for the reception of friends.
When visiting in another city, upon any friends there, or upon those to whom letters of introduction have been given.