here is the edit last week in which explanatory text helping readers know how to use the volcano vaporizer was deleted allegedly in order to simplify caption cur prev june mjpresson talk contribs bytes vaporization simplify caption undo because unlike the other vaporizer picture complete with whip drawtube etc the volcano picture conveys no idea of how the device is used i propose that the following text be reinserted after filling with vapors the balloon top is ready to remove and inhale from