"(Louis) (Leon) (Thurstone)" returned 5 hits

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Authors: Louis Ézéchiel Pouchet (1748-1809)
Multi-number graphical calculation (proto-nomogram: contours applied to multiplication table, later rectified by Lalanne cite{Lalanne:1846})
Mediaitems: Pouchet's chart of the multiplication table, Pouchet chart icon
Category: Statistics & Graphics
Authors: Louis Jacques Mandé Daguerre (1787-1851)
Invention of the first practical photographic process, using coated plates of metal and glass
Mediaitems: Daguerre, Parisian Boulevard, The Daguerrian Society (with comprehensive links and images)
Category: Technology
Author: Leon Montigny (1847-1899)
Election map of Paris, showing the breakdown of votes by parties
Mediaitem: Montigny election map
Category: Cartography
Authors: Louis-Léger Vauthier (1815-1881)
Population contour map (population density shown by contours), the first statistical use of a contour map
Mediaitems: Vauthier portrait, Estuaire de la Seine en 1834, Vauthier contour map, Wikipedia: Louis-Léger Vauthier, Vauthier contour map
Category: Cartography
Authors: Louis Lumière (1864-1948) & Auguste Lumière (1862-1954)
First movie, with the cinématographe, using the principle of intermittent movement of film (16 fps), but producing smooth projection (first public film screening on December 28, 1895 at the Cafe Grand)
Mediaitems: Images: Auguste et Louis Lumière, le cinématographe Lumière, Auguste and Louis Lumiere, Encyclopedia Britannica article, Lumiere Biography, Lumiere brothers portrait
Category: Technology