Beale, Lionel Smith, 172, 173. Bedts, Rider de, 176. Benedetti, Giovanni Battista, 39–41, 166. Bets, 176. Bial, Albert, 11. _See also_ Koster & Bial’s Music Hall. Bio-Phantoscope, 141. Biograph, 158. Bioscope: Demeny’s, 145; Duboscq’s, 109; Foucauld’s, 172; Paul’s, 176. Bjerknes, 124. “Black Art.” _See_ Necromancy. Blair Company, 153. Bliss School of Electricity, 154. Boethius, 164. Bouly, Léon, 150. Bourbouze, 121, 172. Boyle, Robert, 167. Brahe, Tycho, 43. Brewster, David, 83, 169, 171. Briggs, Caspar W., 112, 114, 173. Brown, Arthur, 120. Brown, F., 176. Brown, O. B., 112, 113, 172. Brun, 176. Burning Glasses, 19–21, 63, 65, 103, 163. C Cagliostro, Alessandro conte di, 76. Calotype. _See_ Talbot calotype process. Camera: _See also_ Camera lucida _and_ Camera obscura; “battery system” (Muybridge-Isaacs), 120, 122, 126, 127, 173; motion picture, 116, 117, 125, 126, 129, 133, 136, 141, 150–153, 155, 157, 158, 174, 175, 176; portable, 45, 46, 143, 145, 146, 152, 167, 168; with microscope, 145; with projector, 142, 143. _Camera lucida_, 30, 38, 39, 65, 167, 169. _See also_ Camera. _Camera obscura_, 26, 29–31, 33–45, 53, 73, 107, 165, 166, 170. _See also_ Camera. Carbutt, John, 133, 174. Cardano, Girolamo, 20, 34, 35, 165. Carpentier, Jules, 150, 176. Case, Theodore, 160. Casler, Herman, 157. Cave of Font-de-Faune. _See_ Font-de-Faune, Cave of. Cercle de Gymnastique Rationnelle, 125. Cesariano, Cesare, 32–34, 165. Chales, Claude François Milliet de, 58, 62, 64–66, 68, 69, 167. Charles, Jacques Alexandre César, 168. Cheri-Rousseau, 176. Chevalier, Albert, 159. Chicago World’s Fair. _See_ Expositions. Chinese Shadow Plays. _See_ Shadow Plays. Choreutoscope, 173. Choreutoscope Tournant, 172. Chronophotographe, 143. Chronophotography, 116, 126, 174. Cinématographe, 150–151, 175. Cinematoscope, 154. _See also_ Kinematoscope. Clarke, E. M., 170. Claudet, Antoine François Jean, 110, 111, 171. Clement & Gilmer, 176. Collegio Romano, 9, 10, 46, 51, 59, 60, 63. Color Perception, 88. Color Photography, 117, 143, 157. Color Printing, 117. Color Projection. _See_ Projection. Continsouza, Pierre Victor, 176. Cook and Bonelli, 172. Cotton States Exposition. _See_ Expositions. Croft, W. C., 139, 175. Crookes, 124. Cruikshank, George, 81. D Daguerre, Louis Jacques Mandé, 106, 109, 141, 170. Daguerreotype, 107, 108, 110. D’Aguilon, François. _See_ Aguilon, François d’. D’Ailly, Pierre. _See_ Ailly, Pierre d’. Danti, E., 39. Da Vinci, Leonardo. _See_ Vinci, Leonardo da. Day, Wilfred, 144. Dealers, commercial, 69, 102, 137, 158. De Bedts, Rider. _See_ Bedts, Rider de. De Chales, Claude François Milliet. _See_ Chales, Claude François Milliet de. De Forest, Lee, 160.