2. STATE OF STRUCTURAL KNOWLEDGE IN BRITAIN IN THE EARLY 19TH CENTURY
3. UNDERSTANDING OF TIMBER IN THE EARLY 19TH CENTURY
4. UNDERSTANDING OF CAST IRON IN THE EARLY 19TH CENTURY
5. UNDERSTANDING OF WROUGHT IRON IN THE EARLY 19TH CENTURY
6. THE YEARS OF TESTING 1820-1850
7. TERMINOLOGY: STRAIN, STRESS, COHESION, ETC.
8. STRUCTURAL DESIGN BETWEEN 1850 AND 1900