A TREATISE OF SPECTERS, OR, STRAUNGE SIGHTS, VISIONS, AND APPARITIONS APPEARING SENSIBLY VNTO MEN: WHEREIN IS DELIVERED THE NATURE OF SPIRITES, ANGELS, AND DIVELS, THEIR POWER AND PROPERTIES: AS ALSO OF WITCHES, SORCERERS, ENCHANTERS, AND SUCH LIKE PIERRE LE LOYER 1605