Harriet Weaver's instructions to the typist who was compiling the typescript of 'Additional corrections' for _UP4_. Lines marked are those not corrected in the plates for the third impression and which are therefore cited again on _U4_. Also seven holographic additions (either clarifications of marked corrections or newly noted). The list could have been drawn up any time after the third impression and before _U4/UP4_. It pre-dates _T3_ (which contains all of the marked passages).

_T1_ Typescript (carbon) of Joyce's autograph errata for 'Additional corrections' list; British Library Add. MS 57356, pp.15–17. Holographic additions and emendations in ink, pencil, and blue crayon. A typed copy of _A2_ as emended by Harriet Weaver(?). Holographic notation on first page: 'Mr Darantiere had a copy of these corrections—should now work from newto read_ : the phrase derives from Jakob Boehme (1575–1624), _Signatura Rerum_ (Latin: 'Signature of all Things'), but, in context, Stephen remarks his role as the perceiver of the characteristic forms of nature. Because perception results from the action of the senses (here the[784] eyes) in concert with the mind (thought), the world becomes real _to Stephen_ as he 'reads' (sees/thinks) it—though the emphasis is on his being there to perceive it, not on its being there to be perceived by him. The world exists before him (there must be a text to be read), but comes alive _to him_ in the act of 'reading' it

37.3 _coloured signs_ : 'coloured' because, after Aristotle, colour is what allows determined non-transparent bodies to be seen.

37.4 _Limits of the diaphane... in