ILLUSTRATIONS AND THEIR SOURCES 265 



28. Eggfish (Goldfish). Drawn by Henry W. Fowler 40 



29. Aquarium Exhibition. Photograph by the Author 43 



30. Medal of the Aquarium Society. Photograph by the Author 44 



31. Diagram of Comet Goldfish. Drawn by Franklin Barrett 45 



32. Diagram of Nymph Goldfish. Drawn by Franklin Barrett 45 



33. Diagram of Fringetail Goldfish. Drawn by Franklin Barrett 45 



34. Diagram of Ribbontail Goldfish. Drawn liy Franklin Barrett 45 



35. Diagram of Veiltail Telescope Goldfish. Drawn by Franklin Barrett 45 



36. Diagram of Oranda Goldfish. Drawn by Franklin Barrett 45 



37. Diagram of Lionhead Goldfish. Drawn by Franklin Barrett 40 



38. Diagram of Celestial Goldfish. Drawn by Franklin Barrett 46 



39. Diagram of Dorsal View of Ribbontail Goldfish. Drawn by F. Barrett 46 



40. Diagram of Dorsal View of Veiltail Goldfish. Drawn by F. Barrett 46 



41. Ripe Female Goldfish. Photograph from Life by the Author 55 



42. Ripe Male Goldfish. Photograph from Life by the Author 55 



43. Goldfishes Spawning. Photograph from Life by the Author 56 



44. Goldfish Eggs. Photograph from Life by the Author 57 



45. Goldfish Eggs. Three Days Old. Photograph from Life by the Author. . 58 



46. Embryology of Goldfish. Drawings from Life by Frank J. Myers 58 



47. Goldfish Fry. Drawings from Life by Frank J. Myers 58 



48. Newly Hatched Goldfishes. Photograph from Life by the Author 59 



49. Goldfish at Eighteen Days. Photograph from Life by the Author 60 



50. Goldfish at Six Weeks. Photograph frotn Life by the Author 61 



51. Telescope Goldfish at Twelve Weeks. Photograph from Life by the Author 62 



52. Farm Breeding Ponds. Drawn by Henry P. Schwing, after Sketch by 



Franklin Barrett 64 



53. Wholesale Breeding Establishment. Drawn by Henry P. Schwing, after 



Sketch by Franklin Barrett 67 



54. Heating Device. Drawing by Lewis M. Dorsey 73 



55. Heating Device. Drawing by Lewis M. Dorsey 73 



56. Heating Device. Drawing by Lewis M. Dorsey 73 



57. Heating Device. Drawing by Lewis M. Dorsey 73 



58. Heating Device. Drawing by Lewis M. Dorsey 73 



59. Heating Device. Drawing by Lewis H. Dorsey 73 



60. Gas Thermostat. Illustration by Courtesy of Steele Glass Co., Phila 76 



61. Cichlasoma nigrafasciatum (in colors). Photograph from Life by the 



Author ' 11 



62. Pterophyllum scalare. Photograph from Life by the Author 78 



63. Chanchito. After German Print 79 



64. Hemichromis bimaculata. After German Print 79 



65. Mollienesia petensis. After German Print 80 



66. Gambusia affinis. Photograph from Life by the Author 81 



67. Belonesox belizanus. After German Print 81 



68. Factors in Producing Hybrids. Seven Photographs from Life by the Author 82 



69. Red Hybrids. Photograph from Life by the Author 83 



70. Mollienesia species. After German Print 84 



71. Lebistes reticulatus. After German Print 84 



72. Ctenops vittatus. After German Print 85 



73. Giant Gourami. Photograph from Life by the Author 86 



74. Three-spot Gourami. Photograph from Life by the Author 86 



75. Polyacanthus dayi. After German Print 87 



76. Dwarf Gourami. Photograph from Life by the Author 87 



.77. Haplochilus chaperi. After German Print 88 



78. Barbus semifasciolatus. After German Print 88 



79. Haplochilus rubrostigma (male). Photograph from Life by the Author.. 89 



