I.  Introduction   
II. Foundations   
     A.  The Mathematical Structure of Physical Field Theories 
     B.  Geometric Objects and Orientation   
       1. Space-Time Objects  
     C.  Physical Laws and Physical Quantities   
       1.  Local and Global Quantities   
       2.  Equations 
     D.  Classification of Physical Quantities  
       1.  Space-Time Viewpoint 
     E.  Topological Laws  
     F.  Constitutive Relations 
       1.  Constitutive Equations and Discretization Error  
     G.  Boundary Conditions and Sources 
     H.  The Scope  of  the Structural Approach 
III. Representations 
     A.  Geometry 
       1.  Cell Complexes 
       2.  Primary and Secondary Mesh 
       3.  Incidence Numbers 
       4.  Chains   
       5.  The Boundary  of a Chain 
     B.  Fields 
       1.  Cochains  
       2.  Limit Systems 
     C.  Topological Laws 
       1.  The Coboundary Operator  
       2.  Properties  of the Coboundary Operator 
       3...