Letter, from Robert FitzRoy to Sir John Herschel, dated at Meteorological Dept., B.o.T. Autograph letter signed by sender. Weather has been so interesting lately that he is emboldened to send the enclosed chart. Department is progressing in spite of U. J. J. Leverrier's protest. Picked up one of John Frederick William Herschel's pamphlets published at the Cape. Sends one of the Meteorological Manuals issued by the Dept. 24 January 1862