_The Stereoscope_: Its History, Theory and the Construction, with Its Application to the Fine and Useful Arts and to Education. London, 1856. JOSEPH PRIESTLY. _The History and Present State of Discoveries Relating to Vision, Light and Colours._ London, 1772. CHAPTER XI LAMBERT ADOLPHE JACQUES QUETELET, editor. _Correspondance Mathématique et Physique._ Brussels. S. STAMPFER. _Jahrbücher_ Technische Hochschule. Vol. 18, p. 237. Vienna, 1834. E. S. SNELL. “On the Magic Disks in America,” _American Journal of Science and Arts._ (Silliman’s Journal). Vol. 27, p. 310. New Haven, 1835. PETER MARK ROGET. _Animal and Vegetable Physiology_, considered with reference to natural theology. London, 1834. _Annales de Chimie et de Physique._ Paris. _Bulletin._ L’Académie Royale des Sciences, des Lettres, et des Beaux Arts. Brussels. _Annuaire._ L’Académie Royale des Sciences, des Lettres, et des Beaux Arts. Brussels, 1885. _Annalen der Physik und Chemie._ Edited by Johann Christian Poggendorff. Leipzig. CHAPTER XII FRANZ UCHATIUS. “Apparat zur Darstellung beweglicher Bilder an der Wand” (Apparatus for the Presentation of Motion Pictures upon a Wall). _Sitzungsberichte._ K. Akademie der Wissenschaften. Vienna, 1853. KARL SPACIL. “Franz Freiherr von Uchatius,” _Schweizerische Zeitschrift für Artillerie und Genie._ Vol. XLI, pp. 216–223. Frauenfeld, 1905. CHAPTER XIII MARCUS A. ROOT. _The Camera and the Pencil_; or the Heliographic Art, its theory and practice. Philadelphia, 1864. _Pennsylvania Arts and Sciences._ A quarterly published by the Pennsylvania Arts and Sciences Society. Vol. 2, p. 25. Philadelphia, 1937. RICHARD BUCKLEY LITCHFIELD. _Tom Wedgwood--The First Photographer._ London, 1903. GEORGES POTONNIEE. _Histoire de la Découverte de la Photographie._ Paris, 1925. _The History of the Discovery of Photography._ Translated from the French by Edward Epstean. New York, 1936. LOUIS JACQUES MANDE DAGUERRE. _Historique et Description des Procédés du Daguerréotype et du Diorma._ Paris, 1839. CHARLES LOUIS CHEVALIER. _Guide de Photographie._ Paris, 1854. VICTOR FOUQUE. _The Truth Concerning the Invention of Photography._ Nicéphore Niepce; his life, letters and works. Translated by Edward Epstean. New York: Tennant & Ward, 1935. _La Vérité sur l’invention de la Photographie._ Nicéphore Niepce, sa vie, ses essais, ses travaux, d’après sa correspondance et autres documents inedita. Paris, 1867. HENRY RENNO HEYL. “A Contribution to the History of the Art of Photographing Living Subjects in Motion and Reproducing the Natural Movements by the Lantern,” _Journal._ The Franklin Institute. Vol. CXV, p. 310. Philadelphia, 1898. CHAPTER XIV ETIENNE JULES MAREY. _Le Mouvement._ Paris, 1894.