Note 30 — SUPPLEMENTARY ESSAYS. (continued 2)

Since the above was written, the first volume of Mr. Spencer's "Sociology" has been published; and those who may not as yet have read the first half of that work are here strongly recommended to do so; for Mr. Spencer has there shown, in a more connected and conclusive manner than has ever been shown before, how strictly natural is the growth of all superstitions and religions—i.e., of all the theories of personal agency in nature.—1878.