268 ILLUSTRATIONS AND THEIR SOURCES 



Lace Plant. Drawing from Life by Franklin Barrett 198 



Heteranthera. Drawing from Life by Henry P. Schwing 199 



Cryptocorne. Drawn by J. A. Bauer after Photograph by the Author. . . . 200 



Azolla. Drawing from Life by Helen Winchester 201 



Crystalwort. Drawing from Life by Helen Winchester 201 



Duckweed. Drawing from Life by Helen Winchester 201 



Water Poppy. Drawing from Life by Henry P. Schwing 201 



Salvinia. Drawing from Life by Henry P. Schwing 202 



Trianea. Drawing from Life by Henry P. Schwing 202 



Frogbit. Drawing from Life by Evelyn B. Innes 203 



Water Lettuce. Drawing from Life by Henry P. Schwing 204 



Water Fern. Drawing by Henry P. Schwing from Original Sketch by 

 Franklin Barrett 205 



195. Water Chestnut. Drawing from Life by Henry P. Schwing 205 



196. Water Hyacinth, Photograph from Life by the Author 207 



197. Lotus, Courtesy Henry A. Dreer, Inc 208 



197a, Water Lily. Courtesy Henry A. Dreer, Inc 208a 



197b. Water Snowflake. Photograph from Life by the Author 208b 



198. Aquatic Cut-worm. Drawing from Life by Henry P. Schwing 210 



199. Cutting Angle Brass. Drawing by J. A. Bauer 213 



200. Wooden Form. Drawing by J. A. Bauer 213 



201. Wooden Tank. Drawn by J. A, Bauer 218 



202. Reinforcement for Concrete Pool. Drawing by the Author 220 



203. Wooden Form for Concrete Pool. Drawing by the Author 220 



204. Cross-section Concrete Pool, Drawing by the Author 222 



205 Tile Set on Cement Mount. Drawing by the Author 223 



206. Top Finishing Coat, Drawing by the Author 223 



207. Guide-board. Drawing by the Author 223 



208. Concrete Pool, Photograph by the Author 225 



209. Concrete Pool in Use 225 



210. Oranda Goldfish Photograph from Life by the Author 226 



211. Aquarium Nets. Drawing by J. A. Bauer 227 



212. Aquarium Scraper. Drawing by J, A. Bauer 228 



213. Aquarium Forceps. Drawing by J. A. Bauer 229 



214. Planting Stick. Drawing by J. A. Bauer 229 



215. Aquarium Scissors. Drawing by J. A, Bauer 229 



216. Funnel Fish Trap, Drawing by J. A, Bauer 230 



217. Aquarium Fish Trap, Drawing by J. A. Bauer 231 



218. Live-bearing Jars. Drawing by J. A. Bauer 231 



219. Spawning Net, Drawing by J, A, Bauer 232 



220. Aquarium Filter. Drawing by J. A. Bauer 233 



221. Fish Carrying Case. Drawing by J, A, Bauer 234 



222. Feeding Ring, Drawing by J. A. Bauer ..^ 235 



223. Infusoria. Fifteen Drawings by Frank J, Myers 237 



224. Calico Comet Goldfish. Owned bv Franklin Barrett. Photograph by the 



Author '. 239 



225. Lionhead Goldfish. Owned by Fred G. Schaefer. Photograph by the Author, 239 



226. Photographing Aquarium. Photograph by the Author 240 



227. Photographing Arrangement. Drawing by J. A. Bauer 242 



