It would seem that certain houses, such, for example, as Knebworth and the one in which Mrs. Wright (whose case I have already mentioned) lived, as well as families, have ghosts attached to them that have the power of warning people of their approaching doom.

It is, of course, quite possible that these ghosts were once attached to people, either living in those houses, or in some way connected with them, and, that leaving those people, they took up their freed abode in the houses, continuing, however, their function of Death Warning. On the other hand, they may be a type of Vagrarian who, being brought to the house with some antique piece of furniture, resolve to take up their abode in it. As this type of Elemental prefers solitude, it would naturally take every means in its power to insure it. Or, again, they may be a type of Elemental closely allied to Morbas, who are attracted to these houses by crimes once committed there (for I think when once a murder has been committed no Benevolent Powers can prevent Vice and other antagonistic Elementals from taking up their abode on the spot), and who have the power committed to them to bring about all manner of catastrophes fatal to the material inmates of the house; hence houses where death warnings of the nature of phantom clocks have been heard should be studiously avoided.

IMPERSONATING ELEMENTALS.

One of the functions of Impersonating Elementals, as I have already stated, is to perform the rôles both of the victim of murder and of suicide, though only in those cases where the spirits of the murdered person and the suicide are not themselves earth-bound. These Elementals would seem to be Neutrals, or spirit properties, employed alike by the Benevolent and Antagonistic Forces. In cases of suicide, for example, they would be employed by the Benevolent Forces with the object of warning people against self-destruction; and, at the same time, they might be employed by the Antagonistic Forces with the object of leading people on to self-destruction.

I think Impersonating Elementals sometimes manifest themselves at Spiritualistic séances, when they appear as relatives and friends of the sitters, and are pronounced to be such by the "controls."

In dreams, too, Impersonating Elementals frequently find constant employment, assuming every variety of guise—indeed, dreams, as I have already remarked, are completely under the control of Benevolent, Impersonating, and Antagonistic Elementals.

NEUTRAL ELEMENTALS.

Under this heading are included all Impersonating Elementals, some Clanogrians, and the greater number of Vagrarians, Pixies, and Fire Elementals.

MATERIALISATION.

All superphysical spirits, whether earth-bound spirits of the dead or Elementals, have the power of materialisation, though the conditions under which they may do so vary considerably. What the conditions actually are, is quite unknown at present to physical man.