Diagrams (601 to 625 of 5557)

Source	Date (min⁠–⁠max)	Aristotelian Family	B.C. (min⁠–⁠max)	Geometric Shape
Elements of Logic, p. 46, by Whately, Richard	1866	Classical Sigma-2	3	Square
Manual of Elementary Logic, p. 108, by Atwater, Lyman H.	1867	Classical Sigma-2	3	Rectangle
Manual of Elementary Logic, p. 112, by Atwater, Lyman H.	1867	Non-Sigma		Rectangle
Logik und Metaphysik. Erster Theil. Erkenntnisslehre, Geschichte der Logik, System der Logik, p. 305, by Rabus, Leonhard	1868	Classical Sigma-2	3	Rectangle
Logik und Metaphysik. Erster Theil. Erkenntnisslehre, Geschichte der Logik, System der Logik, p. 387, by Rabus, Leonhard	1868	Classical Sigma-2	3	Rectangle
Logik und Metaphysik. Erster Theil. Erkenntnisslehre, Geschichte der Logik, System der Logik, p. 388, by Rabus, Leonhard	1868	Classical Sigma-2	3	Rectangle
The Principles of Logic, for High Schools and Colleges, p. 34, by Schuyler, Aaron	1869	Classical Sigma-2	3	Square
The Principles of Logic, for High Schools and Colleges, p. 96, by Schuyler, Aaron	1869	Sigma-4 Graph	4–16	Octagon
Handbuch der Logik, p. 73, by Kaulich, Wilhelm	1869	Classical Sigma-2	3	Square
Institutiones Philosophicae. Volumen Primum. Logica et Metaphysica Generalis, p. 69, by Liberatore, Matthaeus	1869	Classical Sigma-2	3	Rectangle
Elemente der Philosophie. I. Logik und Noëtik, p. 45, by Hagemann, Georg	1870	Classical Sigma-2	3	Square
Elements of Logic, p. 46, by Whately, Richard	1870	Classical Sigma-2	3	Square
An Outline of Logic, p. 68, by Garden, Francis	1871	Classical Sigma-2	3	Rectangle
Praktische Logik oder Denklehre, p. 77, by Drbal, Mathias Amos	1872	Classical Sigma-2	3	Square
Elemente der Philosophie. I. Logik und Noëtik, p. 46, by Hagemann, Georg	1873	Classical Sigma-2	3	Square
Anicii Manlii Severini Boetii Commentarii in librum Aristotelis Peri Hermeneias. Pars prior. Versionem continuam et primam editionem continens, p. 86, by Boethius, Anicius Manlius Severinus; Meiser, Carolus (ed.)	1877	Classical Sigma-2	3	Rectangle
Anicii Manlii Severini Boetii Commentarii in librum Aristotelis Peri Hermeneias. Pars prior. Versionem continuam et primam editionem continens, p. 87, by Boethius, Anicius Manlius Severinus; Meiser, Carolus (ed.)	1877	Classical Sigma-2	3	Rectangle
Grundriss der Logik, p. 41, by Mich, Josef	1877	Classical Sigma-2	3	Square
Leçons de philosophie scolastique, p. 57, by Cornoldi, R.P.J.M.	1878	Classical Sigma-2	3	Square
On the Theory of Logic: An Essay, p. 171, by Read, Carveth	1878	Classical Sigma-2	3	Rectangle
Begriffsschrift, eine der arithmetischen nachgebildete Formelsprache des reinen Denkens, p. 24, by Frege, Gottlob	1879	Classical Sigma-2	3	Square
Traité élémentaire de philosophie, p. 416, by Janet, Paul	1879	Classical Sigma-2	3	Rectangle
Traité élémentaire de philosophie, p. 416, by Janet, Paul	1879	Classical Sigma-2	3	Rectangle
Anicii Manlii Severini Boetii Commentarii in librum Aristotelis Peri Hermeneias. Pars posterior. Secundam editionem et indices continens, p. 152, by Boethius, Anicius Manlius Severinus; Meiser, Carolus (ed.)	1880	Classical Sigma-2	3	Rectangle
Die Schriften Notkers und seiner Schule. Erster Band. Schriften philosophischen Inhalts, p. LXIII, by Labeo, Notker; Piper, Paul (ed.)	1882	Classical Sigma-2	3	Rectangle