CONTENTS. \ II 
Circular No. 18. Reappearance of * Primitive Character in Cotton 
Hybrids Continued. 
Ri appearance of green fuzz in cotton hybrids 
Differences betwei □ firsl and second g( m rations 6 
Expressi >t cl aracters in firsl and second generations 7 
Expression of characters determined by adjustments 9 
Significance of primitive characters in breeding 10 
Summary 11 
Circular No. L9.— The Deca^ oi Florida Oranges while in Transit and 
ON I III M \l:k I I 
[ntroduction 1 
Extent "i loss from decay in Florida oranges 1 
Cause of deca) in oranges 2 
Injuries and long stems '.' 
Packing-hi iuse experiments 3 
Shipping experiments and market tests 5 
delusion 8 
Cntcui ir No. 20. \ n I ti< M Resisi inci Mi i ii. m for i m Rapid Deti r- 
UINATION "I Mil MOISTUR] CONTENI 01 (jRAIN. 
[ntroduction 3 
Description of the electrical resistance method for measuring the moisture 
contenl of grain 3 
Relation of electrical resistance to temperature 4 
The determination of the isture contenl of wheal at different tempera- 
tures 5 
Apparatus for measuring electrical resistance ol grain 6 
Summary - 
Ciri i i iR No. 21. - Farmers' Cooperative Demonstration Work in [ts Rei a- 
tion ro Rural I mpro\ ement. 
Introduction 3 
The neci improved rural conditions in the Smith 3 
Si me reforms needed in rural life 7 
The remed) offered by the Farmers' Cooperative Demonstration Work.. 
< Irganization of this special work 9 
Instruction of the farmer 9 
Field -<•! I> lu 
Instruction confined to a few essential subjects 11 
Special features of the work II 
I'. fleet of the work on the farmer 12 
Rural improvement the natural result of this work 13 
Improved rural conditions alread] established 14 
Bettered conditions among the colored people 
Cir< i lar No. 22, Farm Mi ii s oi Applying Land I'i ister in \\ i ■ 
Oregon and Western Washington 
[ntroduction :; 
Kpon's land-plaster distributer 5 
Olson's land-plaster distributer 9 
End gati seeders 13 
Summary 14 
