Lucius Annaeus Seneca was a Roman Stoic philosopher (c. 4 BC - AD 65), and tutor to the emperor Nero. This book, On Benefits, forms part of a series of moral essays written by Seneca. Comprised of seven books plus a Preface by the translator Aubrey Stewart.
Source and copyright Global Grey Ebooks: https://www.globalgreyebooks.com/index.html. The book can be downloaded from the Global Grey website.