Herbert Spencer correspondence, 1867-1869 | WorldCat.org (original) (raw)
Summary:Four ALS from Spencer, including two letters of introduction (1868 February 29 and 1869 January 15) for Nicholas Leon Thieblin, a letter (1868 June 25) written by him to Thieblin, and a letter (1867 December 30) to an unknown recipient regarding a translation of his book, First Principles of a New System of Philosophy (1864)