the Attacks oj Insects and Finuji 
235 
fur applying powdered substances in the case of insect and 
fungoid attacks.' 
Fig. 6. 
A handy pail engine for small occupiers is the Snow's Patent 
Universal Garden Engine (Fig. 7), which may be fixed in an 
ordinary pail. The 
pump is very strong, 
forcing a powerful jet 
either in a single 
stream or in a thick 
fog. It is most easily 
worked. Fig. 8 illu.s- 
trates the admirable 
Helmet spray jet by 
Fig. 7.— Show's patent gaivlen engine.- 
FiG. 8.-TUe Helmet itpray jet. 
which plants can be enveloped in the densest mist. This 
delivery can be regulated by turning a screw. 
' Messrs. Clark & Co., Windsor Chambers, 20 Great St. Helens, supply 
souflSets at a cost of about 3s. each. 
- This and the Helmet spray jet can be obtained from any ironmonger. 
K 2 
