To prevent a miscarriage, carry a piece of mottled jasper (also known as bloodstone) in your left pocket.
Blue glass (such as a bottle) in a window repels negativity.
Iron above the doors and fireplace repels unwanted faery folk.
A saucer placed above a door will turn away thieves.
Appalachians 'smudged' their homes with a 'purging incense:' a combination of dried valerian root, dried basil, and rue (not pleasant smelling). In some areas it is traditional to have the oldest member of the household carry the incense while the youngest carries a lit candle and walks behind them.
Horseshoes placed above doorways bring good luck and blessings (originally from Irish folklore)
Dried leather beans strung together and hung over the door brings good luck and protection.
Seeing a cardinal (or "red bird") means you will have unexpected visitors.*
Dreams are usually interpreted by their contraries (e.g., dreams of death or a funeral indicates pregnancy of someone you know, and vice versa).*
Placing a hat on a table results in unexpected guests, usually unpleasant ones.**
If your right palm itches you are going to receive money. If your left palm itches, you will have an unexpected bill or loss of money.**