Over a quarter of a century ago, while engaged in introducing the American public school system into Japan, I became acquainted in Tokio with Mrs. Matilda Chaplin Ayrton, the author of "Child-Life in Japan." This highly accomplished lady was a graduate of Edinburgh University, and had obtained the degrees of Bachelor of Letters and Bachelor of Sciences, besides studying medicine in Paris. She had married Professor William Edward Ayrton, the electric engineer and inventor, then connected with the Imperial College of Engineering of Japan, and since president of the Institute of Electric Engineers in London. She took a keen interest in the Japanese people and never.