Note: - "From the Transactions of the Cambridge Philosophical Society, vol. XI. part II."
- ULL copies are from the library of Augustus De Morgan. Copy at [DeM] L0 (B.P.41) has his note on t.p. ("Recd Feby 16/67") and his notes and mathematical jottings (3 sheets) pasted/tipped in at end.
- ULL copy at [DeM] L0 (B.P.41) has ALS from Thomas George Bonney, Cambridge Philosophical Society, to Augustus De Morgan, 29 Oct. 1866, tipped in.
- ULL copy at [DeM] L0 (B.P.41) is no. 9 in bound vol. of 10 tracts, chiefly by De Morgan, 1859-1869.
- DOI: 10.1163/9789004460409_MOR2-b29499306