Mathematica

John Russell Fearn

Wildside Press LLC · AI 朗讀：Archie (來自 Google)

關於這本有聲書

To commence my story properly I must return to a scorching day in July, 1980. At that time I was an analyst in the New York Institute of Scientific Research, and a firm friend of Dr. Farrington’s. He, by far my superior in knowledge, was directly connected with metallurgy, electricity, magnetism, and kindred subjects; hence, it was into his hands that the metal from Vulcan first came.