XXII CITRUS FRUITS AND THEIR CULTURE. 



PLATE PAGE 



19. A Well-tilled Grove of Seedling Oranges 306 



20. (a) Wind-mill, Pump and Tank in a Citrus Grove 325 



(&) A Temporary Steam Pumping Plant on a Lake- 

 shore in Florida 325 



21. (a) Irrigating by Means of Furrows 330 



(&) Basin Irrigation of Citrus Trees 330 



(c) Zigzag Irrigation of Citrus Trees 330 



22. Protection by Tents 362 



23. Shed Erected by G. L. Taber, Glen St. Mary, Fla 365 



24. Baronio System of Lemon Pruning 384 



25. Pot-grown Orange Tree in Flower and Fruit 392 



26. Picking Parson Brown Oranges in the Grove of Mr. 



A. Trost, Palermo, Gal 400 



27. Cross-sections of Cured and Uncured Lemons 416 



28. (a) The Ayer Sizer in Operation 426 



(ft) A Pneumatic Sizer Made by Maull and Jones 426 



29. (a) A Well-packed Box of Sweet Oranges 443 



(&) Shelf Paper Used in Packing Oranges 443 



30. A Well-packed Half-strap of 136 Dancy Mandarin 



Oranges 445 



31. Packing-house of W. S. Hart 455 



32. Interior View of Manatee Lemon Company's Pack- 



ing-house 460 



33. Orange Dog (Papilio Cresphontes, Cramer) 496 



34. Spraying Orange Trees in a California Grove with 



a Steam Sprayer 532 



35. Fumigating Citrus Trees in California, Showing 



Bell Tent in Position and Pole Used in Mov- 

 ing it 542 



