Description | Was enclosed with HS/18/36. Remarks Mr Tennant is a cousin once removed, and was educated at Cambridge. Is going to a geological festival at Oxford tomorrow. Includes Warburton's reply dated 13 May 1815, and remarks Clarke did not comment if he agrees with Warburton's on sand tubes. Refers to [Jöns Jacob] Berzelius's essay on chemical difinite proportions. |