ACKNOWLEDGMENT 
The author is indebted to the following people who have fur- 
nished the illustrations referred to by the figures opposite their 
names: 
A. G. Turney, New Brunswick, Canada 
C. J. Sinsel, Boise, Idaho bie ge: ise eae, Yeas 
Experiment Station, Univ. of Me., Orono. .. 94, 95, 96, 
97, 98, 99, 100, 
Extension Department, Univ. of Me., Orono. .. a 
Harrison’s Nurseries, Berlin, Md.. .. .. .. .. 76, 
Horticultural Department, Univ. of Me., Orno... 44, 45, 
46, 47, 48, 49, 50, 54, 58, 59, 66, 67, 70, 
Madison Cooper Co., Calcium, N.Y. .. .. 79, 87, 91, 
New England Homestead, Springfield, Mass. .. .. .. 
Price Fruit Sizer Co., North Yakima, Wash... .. .. 
Prof. J. E. Coit, Berkeley, Cal. 
Quincy Cold Storage and Market Co., Beaens Mesa 
San Jose Chamber of Commerce, San Jose, Cal. .. 3, 
Shotwell & Wilmeroth Co., Wenatchee, Wash. .. os 
Spokane Chamber of Commerce, Spokane, Wash. 125, 129, 
The Cutler Fruit Grading Co., Hood River, Ore. 
The Hinde Dauch Paper Co., Sandusky, Ohio .. 
The Remington Machine Co., Wilmington, Del. 
Union Fibre Co., Winona, Minn... .. . 83, 
United Fruit neeion Co., of Detroit, Deke Mich. 110, 
Western Fruit ore aiid Mfg. Co., Grand Junction, 
Col. .. .. oa ba als ZDY 
W. P. Stark eral Co., Stark City, Mo. .. 2, 18, 105, 
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