The Figures of the Syllogism

As described by Petrus Hispanius.

I	Barbara	all M is P; all S is M: all S is P
I	Celarent	no M is P; all S is M: no S is P
I	Darii	all M is P; some S is M: some S is P
I	Ferio	no M is P; some S is M: some S is not P
II	Cesare	no P is M; all S is M: no S is P
II	Camestres	all P is m; no S is M: no S is P
II	Festino	no P is M; some S is M: some S is not P
II	Fakofo	all P is M; some s is not M: some S is not P
II	Baroko	all P is M; some s is not M: some S is not P
III	Darapti	all M is P; all M is S: some S is P
III	Disamis	some M is P; all M is S: some S is P
III	Datisi	all M is P; some M is S: some S is P
III	Felapton	no M is P; all M is S: some S is not P
III	Dokamok	some M is not P; all M is S: some S is not P
III	Bocardo	some M is not P; all M is S: some S is not P
III	Ferison	no M is P: some M is S: some S is not P
IV	Bramantip	all P is M; all M is S: some S is P
IV	Camenes	all P is M; no M is S: no S is P
IV	Dimaris	some P is M; all M is S: some S is P
IV	Fesapo	no P is M; all M is S: some S is not P
IV	Fresison	no P is M; some M is S: some S is not P

A - Universal affirmative
E - Universal negative
I - Particular affirmative
O - Particular negative

Conversions of II, III, IV to corresponding I:
S - simple
P - per accidens
M - transpose premises
N - reductio ad absurdum

For more information, consult the lecture by R. J. Kilcullen of Macquarie University on the  Abbreviatio Montana.