Page 



37. Pedigree Plant, with Tag showing Dates of Pick- 



ing and Yield of Flowers no 



38. Bed of Pedigree Plants 112 



39. Violet Culture Under Lath Sheds in California . .120 



40. Field Culture of Violets in Virginia 122 



41. Violets bunched for Philadelphia market; some of 



the flowers projecting from the bunch 142 



42. Violets bunched for Washington market, using 



Princess of Wales leaves 144 



43. Picking Violets 15 



44. Leaves of California Violet Wired Together for 



Bunching Flowers 152 



45. Leatherette Shipping Box, Open 154 



46. Shipping Box, showing Wire Screen for Holding 



Bunches 155 



47. Shipping Box, Closed and Strapped . . . . . .156 



48. Spot Disease Early Effects 162 



49. Spot Disease on Hardy English Violets. . ... 164 



50. Spot Disease Artificially Produced 166 



51. Rooted Campbell Cuttings, showing Effects of 



Thielavia on the roots 171 



52. Plants Stunted by Strong Fertilizer 175 



53. Edge Burn, brought on by Cold Soil 178 



54. Leaves and Flowers Injured by Botrytis 180 



55. Oedema, or Wart Disease . . 183 



56. Crown Rot 185 



57. Nematodes, or Root Galls 188 



58. Nozzle Used in Spraying Plants for the Destruc- 



tion of Red Spider 192 



59. Method of Determining Cubic Contents of Houses 204 



60. Injuries to Violet Leaves by Gall Fly Maggot . . 212 



61. Larvae and Moths of Phlycttznia ferrngalts . . .214 



