Letter, from Roderick Impey Murchison to Sir John Herschel, dated at Buxton Autograph letter signed by sender. Received John Frederick William Herschel's letter without the enclosure from C. P. Schönbein, but has now received a letter from Schönbein. Has advised him to come to the Southampton meeting. Has written his discourse and would welcome a paragraph from John Frederick William Herschel on physical science and on some of the foreigners expected at the meeting. What can he say about Carlo Matteucci? Had letter from William Whewell, who wishes to meet H. C. Oersted. 25 August 1846