Taking it back to where it all started are these highly valuable and collectible vintage Avon perfume ... Only the cologne bottles were glass, while the rest were plastic. Given their subject ...

Whether you bought an old coke bottle at a flea market or stumbled upon a trove of antique glass, knowing how to properly get the bottles clean is critical to preserving their charm and value.

I bet you have 50 or more in your house right now: beer bottles, ketchup bottles, perfume bottles, soap bottles, on and on. And so does almost every other household in the world. Glass bottles ...