APPENDIX C
FACTS AND DOCUMENTS OF POSITIVISM, 1841–1865

Preparatory Work, 1841–1850

1841.
Joule: Thermogenic Effects of the Electric Current.
 
Herschel: Philosophy of the Inductive Sciences.
 
List: Das nationale System der politischen Ökonomie.
1842.
R. Mayer: Erhaltung der Energie.
 
R. Wagner: Handwörterbuch der Physiologie.
 
A. Comte: Cours de philosophie positive.
 
L. Feuerbach: Wesen des Christentums.
1843.
J. S. Mill: Inductive Logic.
 
Matteucci: Discovery of the Nerve-Current.
1844.
Faraday: Electrical Conduction and the Nature of Matter.
1845.
Discovery of the Electrical Incandescent Lamp.
1846.
W. Weber: Electrodynamic Measurements.
 
Discovery of Anæsthesia by Ether.
1847.
Helmholtz: Die Erhaltung der Kraft (Conservation of Energy).
 
Discovery of Anæsthesia by Chloroform.
1848.
Quetelet: Du système social.
 
Dubois-Reymond: Animal Electricity.
 
Discovery of Gold in California.
1849.
Discoveries of Bacillus of Anthrax and of Aniline Dyes.
1850.
Herbert Spencer: Social Statics (Identity of Laws of Organic and Social Evolution).


Dominance of Positivism, 1851–1860.

1851–1860. Mileage of European Railway Systems increases by 250 per cent.
1851.
Lyell: Principles of Geology.
 
Lombroso: Concerning Marzolo’s “Monumenti storici rivelati dall’ analisi della parola.”
 
Schopenhauer: Parerga und Paralipomena.
 
Discovery of the Neanderthal Skull and Other Evidences of the Antiquity of Man.
 
Helmholtz: Ophthalmoscope.
 
Ruhmkorff: Induction Coil.
 
Richard Wagner: Oper und Drama.
 
Millet: Le Semeur; und Courbet: Das Begräbnis von Ornans.
1852.
Moleschott: Kreislauf des Lebens.
1855.
Pflüger: Electrotonus.
 
Naegeli: Investigations Regarding Vegetable Physiology.
 
Büchner: Kraft und Stoff (Force and Matter).
 
Faraday: Magnetic Philosophy.
 
Discovery of Hot-air Engine, of Bessemer Steel, and of Aniline-violet.
 
Walt Whitman: Leaves of Grass.
1856.
Discovery of the Annular Kiln, of the Regenerative Gas Furnace, and of the Mercurial Air-pump.
 
J. von Liebig: Theory and Practice of Agriculture.
 
Le Play: Les Ouvriers Européens.

The Four Classical Years of Positivism, 1857–1860.

1857.
Bunsen: Exact Methods for the Analysis of Gases.
 
Morel: Traité des Dégénérescences.
 
Marx: Materialist Conception of History.
 
Buckle: History of Civilization.
 
Tocqueville: La Révolution et l’Ancien Régime.
 
Flaubert: Madame Bovary.
1858.
Virchow: Cellularpathologie.
 
M. Schiff: Lehrbuch der Physiologie.
1859.
Kirchhoff und Bunsen: Spectrum Analysis.
 
Darwin: Origin of Species.
 
J. S. Mill: On Liberty.
 
Discovery of the Telephone, the Ice Machine, and the Azo Colouring Matters.
1860.
Fechner: Psyohophysik.
 
Boucher de Perthes: De l’Homme Antédiluvien et de ses Œuvres.
 
Boucher de Perthes: Discovery of the Gas Engine.
 
Semper: Der Stil.

After-Effects, 1861–1865.

1861.
Bachofen: Das Mutterrecht (Matriarchy).
 
Griesinger: Pathology of Mental Disorders.
 
Schleicher: Grammatik der indogermanischen Sprachen.
 
Manet: Frühstück im Grünen.
 
Dostoieffsky: Raskolnikow.
 
Fontane: Wanderungen durch die Mark.
 
Liberation of Serfs in Russia.
1862.
Herbert Spencer: First Principles.
 
Ibsen: The Comedy of Love.
 
Tourgueneff: Fathers and Sons.
 
Construction of Pacific Railway.
 
Lincoln’s Emancipation Proclamation.
 
Bismarck’s Realpolitik (Blood and Iron).
1863.
Huxley: Man’s Place in Nature.
 
Lyell: Antiquity of Man.
 
Huggins: Spectra of Fixed Stars and Nebulæ.
 
Broca: Sur le Siège, le Diagnostic et la Nature de l’Aphémie.
 
Pasteur: Theory of Fermentation.
 
Renan: Vie de Jésus.
 
Wundt: Vorlesungen über die Menschen und Tierseele.
1864.
Lombroso: Genio e follia.
 
A. Wagner: The Reign of Law in the Apparently Voluntary Actions of Human Beings.
 
Lassalle: Bastiat-Schultze.
 
De Goncourt: Renée Mauperin.
 
Zola: Confession de Claude.
 
Tolstoy: War and Peace.
1865.
Meynert: Anatomy of the Cerebral Cortex and its Relations to the Sensory Surface of the Body.
 
Lubbock: Prehistoric Times.
 
Lombroso: Aliénations Mentales Étudiées par la Méthode Expérimentale.
 
Haeckel: Generelle Morphologie.
 
Von Liebig: Induktion und Deduktion.
 
Cannizzaro: L’ emancipazione della ragione.
 
J. S. Mill: Comte and Positivism.
 
Taine: Le Positivisme Anglais.
 
Extension of Democracy in England by Russell and Gladstone.
 
Martin Steel, Gas-engines, Influence Machines.