"But," objects Le Conte, "can we conceive of movement without force? And if the movement is peculiar, so also is the form of force."

In the Jewish Kabala, the nature-spirits were known under the general name of Shedim and divided into four classes. The Persians called them all devs; the Greeks, indistinctly designated them as demons; the Egyptians knew them as afrites. The ancient Mexicans, says Kaiser, believed in numerous spirit-abodes, into one of which the shades of innocent children were placed until final disposal; into another, situated in the sun, ascended the valiant souls of heroes; while the hideous spectres of incorrigible sinners were sentenced to wander and despair in subterranean caves, held in the bonds of the earth-atmosphere, unwilling and unable to liberate themselves. They passed theirof reciprocal influences between the planets and their combined effect upon the mineral, vegetable, and animal kingdoms, as well as upon ourselves. He states that the astral atmosphere is as constantly changing from day to day, and from hour to hour, as the air we breathe. He quotes approvingly the doctrine of Paracelsus that every man, animal, and plant bears external and internal evidences of the influences dominant at the moment of germinal development. He repeats the old kabalistic doctrine, that nothing is unimportant in nature, and that even so small a thing as the birth of one child upon our insignificant planet has its effect upon the universe, as the whole universe has its own reactive influence upon him.

"The stars," he remarks, "are linked to each other