XIV 



LIST OF ILLUSTRATIONS 



FIGURE 



201. Voluntary Muscle Cells 



202. Involuntary Muscle Cells . 



203. Heart Muscle Cells .... 



204. Various Forms of Cells in Human Body 



205. Diagram of Skin .... 



206. Lungs and Heart .... 



207. Voice Box, or Larynx 



208. Diagram of the Diaphragm 



209. Hot-Air Heating .... 



210. Steam Heating 



211. Microphotograph of Blood of Frog 



212. Diagram of Work of the Capillaries . 



213. Organs of Circulation 



214. Heart 



215. Diagram of Vein .... 



216. Diagram of Capillaries 



217. Main Arteries of Frog 



218. Main Arteries of Man 



219. Superficial- Lymphatics of Arm and Hand 



220. Section of Kidney .... 



221. Diagram showing Artery, Vein, and Kidney Tube 



222. Nervous System of Man 



223. Nerve Cells 



224. Nerve Cells 



225. Microphotograph of Brain . 



226. Diagram to show Reflex Action 



227. Section of Eye .... 



228. How We See the Pencil 



229. Plan of Ear 



230. Statistics : Skill and Endurance Impaired by Drink 



231. Statistics: Drink Impaired Scholarship 



232. Statistics : Assaults and Drink . 



233. Brain Control 



234. Statistics : Abstainers' Advantage 



235. Chart on Smoker's Heart (I) 



236. Chart on Smoker's Heart (II) 



237. Chart on Smoker's Heart (III) . 



238. Deaths from Communicable Diseases 



239. Tuberculosis Cure, Summer 



240. Tuberculosis Cure, Winter 



241. Malarial Swamp .... 



242. A Model Reservoir .... 



