The gold evening gown with short sleeves worn by Christina Cole (Caroline Bingley) to the Meryton Assembly Ball is the same costume worn by Jackie Smith-Wood (Mary Crawford) to Fanny's ball in Mansfield Park (1983).
Lady Catherine de Bourgh:
Well? What do you have to say for yourself?
Mrs. Bennet: I say this. You are a prig, Madam, a pander and a common bully. And you cheat at cards! Do you suppose you may enter my house and brandish your hat at me thus? I have a mind to turn you upside down and use ...
When Mrs. Bennet and the girls' carriage has broken down, just as Wickam arrives, you can see a airplane or helicopter in the distant sky over Mrs. Bennet's head.