James Weir

CHAPTER I.THE ORIGIN OF RELIGIOUS FEELING. I believe that man originated his first ideas of the supernatural from the external phenomena of nature which were perceptible to one or more of his five senses; his first theogony was a natural one and one taken directly from nature. In ideation the primal bases of thought must have been founded, ab initio, upon sensual perceptions; hence, must have been... more...

The Senses in the Lower Animals The sense of touch—The senses of taste and smell—Actinophryans having taste—The sense of sight—Modification of sight organs by surroundings—Sight in Actinophryans—Blind fish sensitive to light—Blind spiders—Blind man—Primitive eyes in Cymothoe—In the jelly-fish, sea-urchin, Alciope, Myrianida—The sight organs of the snail—Power of vision in the... more...