Introduction, 393. — I. Rae's theory, 395. — II. Application of Rae's theory, 402. — III. Conclusion, 405. <qd> “He formulated the economic theory of new countries.…” —R. Warren James1 </qd>

Introduction, 460. — Birth registration introduced after 1850 but generally unsuccessful in the United States, 460. — Census and registration returns in New York, 465. — Birth registration in Indiana, 470. — Census and birth registration returns in Michigan, 472. — Conclusions, 482.