Realm of Science February 20th 1918
Rigge, William F., S.J.
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First Paragraph: The title of this article may strike the reader as odd, and too elementary for a university magazine. I am sure, however, that before he has got well into the subject, he will find it greater than he had any idea of, and that there are or were more methods of multiplication than the most, if not all, of us ever heard of.