LOGIC (MS 339-1009)
De Morgan's syllogism of transposed quantity, and the inappropriateness of one of De Morgan's examples. Fermatian inference and the collections to which it does and does not apply.
Balzac HonorÈ de, Collections and Fermatian inference, DeMorgan Augustus, Fermatian, Induction (see also Abduction; Argument; Deduction; Induction; Reasoning; Syllogism), Logic (modal see Modality), transposed Quantity
LOGIC / PRACTICAL LOGIC, NOTES, FRAGMENTS