Spots 
Presenting a gentleman to a lady requires presenting the man to the woman, never the reverse. An older person's name comes first when introducing a younger acquaintance. Name clarity prevents awkwardness, so speaking both surnames distinctly allows conversation to proceed naturally without confusion.
A bow, a brief handshake, or a clear greeting maintains social composure without theatrical displays. A gentleman stands when greeting a lady, whereas a lady remains seated unless welcoming an elderly guest. Stooping, loud exclamations, or over-familiar physical contact disrupt proper decorum.
Cultivated language relies on plain English rather than pretentious euphemisms or borrowed French phrases. Terms like 'Pardon me' or 'presume' sound overly formal where 'Excuse me' or 'think' serve far better. Clear, natural articulation reflects true breeding far more than strained ornamentation.
Leaving a turned-down calling card indicates a personal call rather than a delivery by a servant. A lady leaves her card along with her husband's when visiting a household, observing strict counts based on who resides there. Promptly returning calls maintains social standing and reinforces mutual respect.
Third-person formal invitations written in black ink on plain white paper demand prompt replies written in identical fashion. Altering the structured phrasing or delaying an answer breaches host etiquette. Acceptance or regret must arrive within twenty-four hours to allow proper household planning.
A formal dinner table demands perfect alignment of silver, crystal, and place cards around a central centerpiece. Courses move systematically from soup to dessert without guests reaching across tables or handling serving dishes directly. Precision in seating arrangements balances host placement with guest prestige.
A comprehensive guide to social conduct, formal manners, and gracious living in early twentieth-century high society.