_Field_: “We have long desired to express the deep admiration felt by every thinking scholar and worker at the present day for this series. We must pay tribute to the high standard of thought and expression they maintain. As small gift-books, austerely yet prettily produced, they remain unequalled of their kind. We can give but the briefest suggestions of their value to the student, the politician, and the voter....” _New York World_: “Holds the palm in the speculative and interpretative thought of the age.” VOLUMES READY =Daedalus=, or Science and the Future. By J. B. S. HALDANE, Reader in Biochemistry, University of Cambridge. _Seventh impression._ “A fascinating and daring little book.”--_Westminster Gazette._ “The essay is brilliant, sparkling with wit and bristling with challenges.”--_British Medical Journal._ “Predicts the most startling changes.”--_Morning Post._ =Callinicus=, a Defence of Chemical Warfare. By J. B. S. HALDANE. _Second impression._ “Mr Haldane’s brilliant study.”--_Times Leading Article._ “A book to be read by every intelligent adult.”--_Spectator._ “This brilliant little monograph.”--_Daily News._ =Icarus=, or the Future of Science. By BERTRAND RUSSELL, F.R.S. _Fourth impression._ “Utter pessimism.”--_Observer._ “Mr Russell refuses to believe that the progress of Science must be a boon to mankind.”--_Morning Post._ “A stimulating book, that leaves one not at all discouraged.”--_Daily Herald._ =What I Believe.= By BERTRAND RUSSELL, F.R.S. _Third impression._ “One of the most brilliant and thought-stimulating little books I have read--a better book even than _Icarus_.”--_Nation._ “Simply and brilliantly written.”--_Nature._ “In stabbing sentences he punctures the bubble of cruelty, envy, narrowness, and ill-will which those in authority call their morals.”--_New Leader._ =Tantalus=, or the Future of Man. By F. C. S. SCHILLER, D.SC., Fellow of Corpus Christi College, Oxford. _Second impression._ “They are all (_Daedalus_, _Icarus_, and _Tantalus_) brilliantly clever, and they supplement or correct one another.”--_Dean Inge_, in _Morning Post_. “Immensely valuable and infinitely readable.”--_Daily News._ “The book of the week.”--_Spectator._ =Cassandra=, or the Future of the British Empire. By F. C. S. SCHILLER, D.SC. “We commend it to the complacent of all parties.”--_Saturday Review._ “The book is small, but very, very weighty; brilliantly written, it ought to be read by all shades of politicians and students of politics.”--_Yorkshire Post._ “Yet another addition to that bright constellation of pamphlets.”--_Spectator._ =Quo Vadimus?= Glimpses of the Future. By E. E. FOURNIER D’ALBE, D.SC. _Second Impression._