<p>If the correct rules of etiquette fail you, never fear for this handy guide will instruct you in the correct ladylike manner! This indispensable nineteenth century guidebook will entertain, educate and inspire in equal measure. What should you do if you notice a stranger's dress is tucked up at the back? What are you meant to say if you are offered food you don't like at a dinner party? And what ought you to wear if you're invited to a ball? I...