and a large tract which the Mormons, after they were driven from Illinois in 1845, began to colonise.

The journey from New York to San Francisco consumed, formerly, under the most favourable conditions, at least six months. It is now accomplished in seven days.

It was in 1862 that, in spite of the Southern Members of Congress, who wished a more southerly route, it was decided to lay the road between the forty-first and forty-second parallels. President Lincoln himself fixed the end of the line at Omaha, in Nebraska. The work was at once commenced, and pursued with true American energy; nor did the rapidity with which it went on injuriously affect its good execution.

The road grew, on the prairies, a mile and a half a day. A locomotive, running on the