Books (b): on ethics, epistemology, and Wittgenstein's Tractatus Logico-Philosophicus.

[4] The Animals Issue: moral theory in practice. CUP, 1992. 

Full text here.

[3] Human Knowledge and Human Nature: a new introduction to an ancient debate. OUP, 1992. 

Full text here (minus notes).

[2] The Metaphysics of the Tractatus. CUP, 1990. 

Full text here. (Adobe Acrobat, by chapter. Notes are collected in a separate file at the end.)

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Compiled chapters now available here.

[1] Tractarian Semantics: finding sense in Wittgenstein’s Tractatus. Blackwell, 1989. 

Full text here. (Adobe Acrobat, by chapter with relevant note pages attached.)

Compiled chapters & notes now available here.