49. =Illegitimacy and the Influence of Seasons on Conduct.= ALBERT LEFFINGWELL, M.D. “We have not often seen a work based on statistics which is more continuously interesting.”--_Westminster Review_. 50. =Commercial Crises of the Nineteenth Century.= H. M. HYNDMAN. “One of the best and most permanently useful volumes of the Series.”--_Literary Opinion_. 51. =The State and Pensions in Old Age.= J. A. SPENDER and ARTHUR ACLAND, M.P. “A careful and cautious examination of the question.”--_Times_. 52. =The Fallacy of Saving.= JOHN M. ROBERTSON. “A plea for the reorganisation of our social and industrial system.”--_Speaker_. 53. =The Irish Peasant.= ANON. “A real contribution to the Irish Problem by a close, patient and dispassionate investigator.”--_Daily Chronicle_. 54. =The Effects of Machinery on Wages.= Prof. J. S. NICHOLSON, D.Sc. “Ably reasoned, clearly stated, impartially written.”--_Literary World_. 55. =The Social Horizon.= ANON. “A really admirable little book, bright, clear, and unconventional.”--_Daily Chronicle_. 56. =Socialism, Utopian and Scientific.= FREDERICK ENGELS. “The body of the book is still fresh and striking.”--_Daily Chronicle_. 57. =Land Nationalisation.= A. R. WALLACE. “The most instructive and convincing of the popular works on the subject.”--_National Reformer_. 58. =The Ethic of Usury and Interest.= Rev. W. BLISSARD. “The work is marked by genuine ability.”--_North British Agriculturalist_. 59. =The Emancipation of Women.= ADELE CREPAZ. “By far the most comprehensive, luminous, and penetrating work on this question that I have yet met with.”--_Extract from_ Mr. GLADSTONE’s _Preface_. 60. =The Eight Hours’ Question.= JOHN M. ROBERTSON. “A very cogent and sustained argument on what is at present the unpopular side.”--_Times_. 61. =Drunkenness.= GEORGE R. WILSON, M.B. “Well written, carefully reasoned, free from cant, and full of sound sense.”--_National Observer_. 62. =The New Reformation.= RAMSDEN BALMFORTH. “A striking presentation of the nascent religion, how best to realize the personal and social ideal.”--_Westminster Review_. 63. =The Agricultural Labourer.= T. E. KEBBEL. “A short summary of his position, with appendices on wages, education, allotments, etc., etc.” 64. =Ferdinand Lassalle as a Social Reformer.= E. BERNSTEIN.