Note 1 — Chapter XVIII · A PIONEER IN AN UNKNOWN REALM.
Reading edition
It will be a matter of interest to those who have given attention to the laws of heredity to know that John Ernst Worrell Keely is a grandson of a German composer, Ernst, who led the Baden-Baden orchestra in his day; and that Keely’s experiments in vibration had their origin in his knowledge of music, and were commenced in his childhood. ↑