alfredlordtennisanyone:1910’s-era movie theater etiquette Public Service AnnouncementsMost early mov
alfredlordtennisanyone:1910’s-era movie theater etiquette Public Service AnnouncementsMost early movie theaters had only one projector so “etiquette slides” were used to divert the audience while reels were being changed. These glass slides often featured lighthearted instructions for proper behavior while viewing a film. -- source link