This 3-volume book features a comprehensive collection of most significant scientific, political and speculative essays by Herbert Spencer. The first volume is
This 3-volume book features a comprehensive collection of most significant scientific, political and speculative essays by Herbert Spencer. The first volume is
This unprecedented collection of 27,000 quotations is the most comprehensive and carefully researched of its kind, covering all fields of science and mathematic
Vols. for 1871-76, 1913-14 include an extra number, The Christmas bookseller, separately paged and not included in the consecutive numbering of the regular seri