Oswald Kulpe 
Introduction to Philosophy [PDF ebook] 
A Handbook for Students of Psychology, Logic, Ethics, sthetics and General Philosophy

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Past is shown by the record of systematic lectures and the existence of books upon the subject. That the same need is.