ILLUSTRATIONS 
Portrait of the Author c ° Frontispiece 
York Imperial Apple Tree, Fumigated with Six Times 
Normal Dose 3 : 
Ogon Plum, Fumigated mith Three Times Noval mage 
Ogon Plum Tree, Fumigated . 
Peach Tree, Fumigated with Normal Dése : . 5 
Effects of Gas on Mature Peach Trees, where Overdoses 
were Used . : ° . C ° ° . 
The Wolfskill Fumigator . ‘ A ‘ 
The Titus Fumigator . : 3 3 A A 5 . 
The Culver Fumigator 5 C ° ° . 
Culver Tent and Morse Fhenigetne c : : ° ° 
Canvas Tent with Square Top and Base . 5 : . 
The Preble Fumigator, as Used in California Orchards . 
Raising Small Hoop Tent . ¢ 5 c . ° ° 
Hoop Tent Almost in Position . : ° 
Small Hoop Tent Ready for Gheminats 3 ° 
Lifting Large Hoop Tent from Ground 5 
Adjusting Large Hoop Tent. 5 c . ° 
Lifting Tent After Fumigation . : 
Covering Tree with Large Hoop Tent 
Method of Shifting Large Hoop Tent. (After Woedwarth) 
Orchard Work with Sheet Tents in the East 
Manipulating Sheet Tents with a ae Pole. 
Woodworth). : 
Handling a Tent witha Single Polen - . ° 
Removing Sheet Tent by Means of Pole and Helpers 
Covering Large Orange Trees with a Sheet Tent 
Sheet Tent in Position Over an Orange Tree Ready for 
Chemicals. : : “ ° . . 
(Mee 
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