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Lewes, George Henry

(Encyclopedia)Lewes, George Henry lo͞oˈĭs [key], 1817–78, English critic and author. As editor of the Leader (1850–54) and of the Fortnightly Review (1865–66), Lewes distinguished himself as a critic. Infl...

positivism

(Encyclopedia)positivism pŏˈzĭtĭvĭzəm [key], philosophical doctrine that denies any validity to speculation or metaphysics. Sometimes associated with empiricism, positivism maintains that metaphysical questio...

Turenne, Henri de La Tour d'Auvergne, vicomte de

(Encyclopedia)Turenne, Henri de La Tour d'Auvergne, vicomte de äNrēˈ də lä to͞or dōvĕrˈnyə vēkôNtˈ də tərĕnˈ [key], 1611–75, marshal of France, one of the greatest of French commanders. The son o...

Arsonval, Arsène d'

(Encyclopedia)Arsonval, Arsène d' ärsĕnˈ därsôNvälˈ [key], 1851–1940, French physicist and physician. He worked under Claude Bernard and under C. E. Brown-Séquard (whom he succeeded in 1897 at the Collè...

Deventer, Sir Jacob Louis van

(Encyclopedia)Deventer, Sir Jacob Louis van yäˈkōp lo͞oēˈ fän dĕfˈəntər [key], 1874?–1922, Boer general. In the South African War he commanded guerrilla forces in the Cape Colony. During World War I he...

Duhamel du Monceau, Henri Louis

(Encyclopedia)Duhamel du Monceau, Henri Louis äNrēˈ lwē düämĕlˈ dü môNsōˈ [key], 1700–1782, French agriculturist and tree expert. He did experimental work on plant physiology and ecology and wrote The...

Failly, Pierre Louis Charles de

(Encyclopedia)Failly, Pierre Louis Charles de pyĕr lwē shärl də fāyēˈ [key], 1810–92, French general. He fought in Algeria, in the Crimean War, and at Magenta and Solferino (1859) in the Italian War. Headi...

Géricault, Jean Louis André Théodore

(Encyclopedia)Géricault, Jean Louis André Théodore zhäN lwē äNdrāˈ tāōdôrˈ zhārēkōˈ [key], 1791–1824, French painter. He studied with Antoine Vernet and with Pierre Guérin, in whose studio he met...

Garnier-Pagès, Étienne Joseph Louis

(Encyclopedia)Garnier-Pagès, Étienne Joseph Louis ātyĕnˈ zhôzĕfˈ lwē gärnyāˈ-päzhĕsˈ [key], 1801–41, French politician; brother of Louis Antoine Garnier-Pagès. He was a leading figure in the oppos...

Maupertuis, Pierre Louis Moreau de

(Encyclopedia)Maupertuis, Pierre Louis Moreau de pyĕr lwē môrōˈ də mōpĕrtüēˈ [key], 1698–1759, French mathematician and astronomer. For his skillful support of Newton's theory he was admitted to the Ro...