Word-processed text, lettered AB at the head of each leaf. A revision of version A, with further manuscript amendments and the addition of numbers indicating references. This set covers only chapters 1-13.
Word-processed text, lettered C at the head of each leaf. A further revision of versions A and AB, with a few manuscript amendments and the addition in manuscript of numbers indicating references.
Word-processed text, lettered E at the head of each leaf. This run has the letter E in black, incorporates the amendments made in versions D and DE with a contents list and lists of references and reference books consulted at the end. There are no amendments made to the text.