Auguste Comte 
System of Positive Polity [PDF ebook] 
Containing Social Statics, or the Abstract Theory of Human Order

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. Chap. IV., the theory of Language Chap. V., the theory of Social Organisation Chap. VI., the theory of Social Existence Chap. VII., the Limits of Social Variation Conclusion of Vol. II.