KEY AND INDEX 



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" 



Elate, 8, 244; the method of 

 zczepanik, 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- 

 lined bv Doctor Mees, 8, 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. 



method of Chapman Jones, 8, 

 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. 



[206] 



Physiology, Anatomy and, in 

 the Nineteenth 



Century, 

 Chapter V, 4, 102-139. 



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. 



