FILCAO Atlantica, a Chilton-type pneumatic filler I'll save you some time. The FILCAO Atlantica writes smoothly, feels balanced in the hand, and is carefully constructed from an elegant material. These are fine qualities, but they aren't the reason you should write with one, if you get the opportunity, because they aren't made any more. You should write with one because it's interesting, and it's interesting for three reasons. First, this particular Atlantica uses a filling system you've probably never heard of, and it's slick, quirky, and makes a lot of sense. It's called a Chilton pneu