TABLE OF CONTENTS 
CHAPTER XIV 
GREENHOUSE AND COLD FRAME FUMIGATION A 
Effects on foliage—Preparation of the house 
—How to prepare the jar—Boxes for fumigat- 
ing small plants—Experiences with various 
plants—Experiments in greenhouses—Estimat- 
ing cubic contents—Cold frames—General sum- 
mary—Practical application. 
CHAPTER XV 
SMALL FRUITS AND PLANTS . : 5 5 fs 
Amount of chemicals for strawberry plants— 
Experimental and practical tests—Application 
on melon, cucumber, cabbage, etc.—Difficulty 
of fumigating in rows. 
CHAPTER XVI 
APPLICATIONS IN MILLS, ELEVATORS, AND OTHER 
ENCLOSURES : ° 6 : : - 4 
First use in mills—Necessary preparations— 
Resisting power of insects—Estimating chemi- 
cals—Application—Cars and ships—Dwelling- 
houses and storerooms—Explosive properties— 
Practical application—Mills and elevators— 
Tobacco warehouse—Houses and Laboratories. 
CHAPTER XVII 
GRAINS AND OTHER SEEDS i : 5 : é 
Experimental tests—Influence upon seed 
germination—Fumigated grain fed to mice— 
Effects on dry and damp seeds—General sum- 
mary of results. 
CHAPTER XVIII 
DIFFUSION OF HyprRocyANIC ACID VAPOR . ‘ 
General experiments—Effect of moisture on 
foliage—Absorbent effect of fresh earth—Dif- 
fusion in large room—Rapid loss of vapor— 
General results considered. 
147-152 
153-176 
177-185 
186-197 
