KEY AND INDEX 



lined by Doctor Mees, 8, 247 ; 

 od, of Chapman Jones, 8, 



first screen-plate process put 

 forward by Dr. Robert Joly, 

 8, 242 ; practical screen-plate 

 produced by J. W. Mc- 

 Donough, 8, 242 ; the inven- 

 tion of Robert Krayne, 8,242; 

 color-screen invented by 

 Powrie, 8, 243; "Random 

 grain" plates invented by 

 Messrs. Lumiere, 8, 243; the 

 Lumiere "autochrome" plate, 

 8, 243; the "omnicolor" 

 plate, 8, 244; the method of 

 Szczepanik, 8, 245; Lip- 

 mann's method of employing 

 the minute spectra of prisms, 

 8, 246; improved method of 

 Ch6ron, 8, 248; the future of 

 color-photography as out- 



b 



meth 



247; Chrono-photography 

 moving pictures, 8, 248; 

 phenakistoscope invented by 

 Plateau, 8, 249; zoetrope or 

 "wheel of life," 8, 249; Ray- 

 naud's praxinoscope, 8, 249; 

 Muybridge, Marey, and An- 

 schiitz took first steps in the 

 development of chrono-pho- 

 tography, 8, 250; the zoo- 

 praxiscope devised by Muy- 

 bridge, 8, 250; photographic 

 gun invented by Jansen, 8, 

 250; the photoscope, 8, 250; 

 Edison's kinetoscope, 8, 251; 

 method of making moving pic- 

 tures, 8, 251; the slot ma- 

 chine or mutoscope, 8, 254; the 

 uses of photography, 8, 255; 

 the kinematograph, 8, 256; 

 mystery of the background of 

 the eye solved by stereopho- 

 tography, 8, 256; micropho- 

 tography indispensable to the 

 pathologist, 8, 256; the use of 

 the camera in zoology and bot- 

 any, 8, 256; practical use of 

 the kinematograph by the zo- 

 ologist, 8, 256; the camera re- 

 placing the plane-table, 8, 257. 



Photogravure, process of , 8, 217. 



Phrenology, studies in, by Gall, 

 4, 247. 



Physical diagnosis, Corvisart 

 lays the foundation of, 4, 

 199. 



Physical Laboratories and Phys- 

 ical Problems, Some, Chapter 

 IV, 6, 73- 



Physical Science, The Succes- 

 sors of Galileo in, Chapter X, 

 2, 204. 



Physicians, in the early Roman 

 days, 1, 273; special laws 

 enacted to protect, 1, 275; 

 exempted from taxes and 

 military service, 1. 276. 



Physics, Galileo and the New, 

 Chapter V, 2, 93. 



Physiology, Anatomy and, in 

 the Eighteenth Century, 

 Chapter IV, 4, 73- 



Physiology, Anatomy and, in 

 the Nineteenth Century, 

 Chapter V, 4, 102139. 



Piazzi, an Italian astronomer 

 who discovered the planet 

 Ceres, 3, 40. 



Picard, James, patents crank 

 and connecting-rod for use on 

 the steam-engine, 6, 100. 



Picnotti, his invention of the 

 ring armature, 6, 179. 



Pigments, of antiquity, 8, 265; 

 black pigments, 8, 267; white 

 pigments, 8, 274; some 

 "chrome" pigments, 8, 281; 

 other yellow mineral pig- 

 ments, 8, 285; some brilliant 

 but poisonous pigments, 8, 

 288; green mineral pigments, 

 8, 292; blue pigments from 

 the mineral world, 8, 295; the 

 brown mineral pigments, 8, 

 302; pigments from vege- 

 table and animal sources, 8, 



33- 



Pinel, Dr. Philippe, leader in 

 reforms for the care of in- 

 sane, 4, 245; liberation of the 

 inmates at the Bicetre and 

 the Salpetriere, 4, 246. 



Piorry's method of mediate 

 percussion, 4, 203. 



Piston engine as means of trans- 

 mission of power, idea origi- 

 nated with Papin, 6, 88. 



[206] 



