Chapters 7-8, ordered and numbered by the author. Inserted sheets (such as 297A) are usually smaller in size than the main text (which is A4).
Chapter 7: 249-57, 264-97, 297A-B, 298-9.
Chapter 8: 300, 300A, 301-8, 308A, 309-15, 315A, 316-20, 320A-C, 321-4, 324A-C, 325-45, 346A, 346-7, 347B (NB: 347 refers to three insertions 347A-C, although only one insertion sheet is present).