The evil effect of the tobacco habit is obvious in the physical, the astral and the mental bodies. It permeates the man physically with exceedingly impure particles, causing emanations so material that they are frequently perceptible to the sense of smell. Astrally, it not only introduces impurity, but it also tends to deaden many of the vibrations, and it is for this reason that it is frequently found to "soothe the nerves," as it is called