aes 
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114. 
IIS), 
116. 
nb IS/ re 
118. 
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20. 
Ike Ake 
22, 
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1951, New Device to Encourage Quality Control. Apple Res. Digest 56: 
1-4. 
1952. Quality Picking and Packing. Apple Res. Digest 69:1-4, 
1952. Maintaining Superiority of the Standard Pack. Apple Res. Digest 
638:1-4. 
1953. New Containers for Apples. Apple Res. Digest 75:1-4. 
1953. New Containers for Apples. Apple Res. Digest 76:1-4. 
Wennergren, E. B., and Lee, W. A. 
1961. Economic Aspects of Bruising in the Apple-Processing Industry, 
Pa otabeyAgn.  EXpt. /stasebUL. O7 > 6200ppo, si) lus ¢ 
Williams, R. J., and Blakeley, R. A. 
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Econ. Fruit Packing Letter 2, 2 pp. 
Woodward, H. C. 
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Maine Agr. Expt. Sta. Bul. 478, 36 pp., illus. 
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Expt. Sta. Mimeo, Rpt. 29, 14 pp. 
Wide hitpw lai R... and smith, Edwin: 
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Aen Helocse Obi. Rpts l94y 4. pp. 
and Smith, Edwin. 
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MARKET DISEASES 
Introduction 
In this discussion a disease is considered to be any abnormal condition 
which detracts from the appearance or value or otherwise impairs the usefulness 
of apples. Market diseases are those found during the course of marketing. In 
this broad sense market diseases include those caused by infective agents such © 
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