BRACERS Record Detail
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This appears to be a plan to revise portions of *9 of Principia Mathematica, following the critique by Samuel Jacobsohn (document .1109337a, record 4175), on the verso of whose letter Wrinch's 3-part note is found. #1 is "Introduction of New Definitions Necessary" with the proposal that they be **9.081.082.
Wrinch initialled the note.
Record last modified 2016/02/24
Created/last modified by duncana