History of Mathematics, vol. II the reader will find the first steps in algebra sixteenth and discover the fascinating developments from mathematical physics and non-Euclidean geometry to set theory and probability, showing its principles and applications. Thus, this essential reading for all lovers of mathematics ends. "The History of Mathematics, King Pastor and José Babini, filled at the time of its appearance a noticeable gap in the Spanish-American literature; and soon was the work that was used as the basis for the few courses History of Mathematics that formed in our universities [...]. Especially interesting are the "Additional Notes" in which the authors developed, freely, any of those mentioned in the chapter topics. "(From the Foreword by Juan Vernet) This work represents the culmination of two eminent professors who dedicated his life to this discipline. Julio Rey Pastor gave the initial basic contribution and Professor José Babini worked on updating the text until his death in 1984