21 AUGUST 1869, page 12

The Working-classes In The United States.

I T would fill a large book and require an able writer to do justice to the subject of the condition of the Working- Classes in America. What I would propose to do here,......

Heat From The Moon.

A LONG-VEXED question—one which astronomers and phy- sicists have laboured and puzzled and even quarrelled over for two centuries at least—has at length been set at rest.......