Walsh, Correa Moylan, 1862-1936

Correa Moylan Walsh was an American author. He was an early expert in the field of index numbers.[1] A polymath, he wrote on a wide range of topics: from mathematics, economics, and statistics, on the one hand (that of mathematics and the mathematical sciences) to theology, philosophy, political science, literature, and philosophy of history, on the other (that of the humanities and social sciences). (Source: Wikipedia)