2745. They are exceedingly proud of this, that they can be subtle, and within the sphere of speech, or in the sphere of thoughts within speech, wherein are interior spirits, since [when] in that sphere are innumerable [spirits] as you may see above. They can transmit [transfer] themselves in such a manner, by an art unknown in the life of the body, but still innate in them, through almost continual intentions in the life of the body, that they can transmit themselves into that inferior sphere, and thus remove themselves from the society of those who are in the exterior sphere. Concerning that interior sphere see above: and there are many things [besides] [concerning it] which are unknown to me.))))