They are "impressed by an intelligent Agent," and "can be the effect of nothing else than the wisdom and skill of a powerful ever-living Agent who, being in all places, is more able by his will to move the bodies within his boundless uniform Sensorium, and thereby to form and reform the parts of the universe, than we are by our will to move the parts of our own bodies."
"The Approach to Philosophy"
Ralph Barton Perry
But have we really disposed of ghosts if we prove the appearance to be caused by a subjective modification of the perceiver's Sensorium and not by a modification of the external medium-the air or the ether?
"The Faith of the Millions (2nd series)"
George Tyrrell
Visions of jail-perchance transportation across the dark ocean-floated in his Sensorium.
"Tales of Bengal"
S. B. Banerjea