Letter from Benjamin Collins Brodie, on a paper 'Further experiments on light' by Henry Lord Brougham to The Royal Society The writer states that his contact, Henry Lord Brougham, is out of the country at present, and has authorised the writer [Benjamin Collins Brodie] to act on his behalf, asking to withdraw the paper in his name. Subject: Physics and Chemistry [Relevant paper published in the 'Proceedings of the Royal Society of London] 23 November 1853