22 MARCH 1873, page 12

Letters To The Editor.

WIND versus COAL. [TO THE EDITOR OF THE "SPECTATOR."] Sin,—Your correspondent, " A. Non-Expert," suggested in your paper of the 8th inst. that although the exhaustion of her......

The Comlwg Transit Of Venus.

O N Friday, March 14, the Astronomer-Royal read before a meeting of the Royal Astronomical Society, a letter written by him to the Secretary of the Admiralty, " expressing his......