AN ENTOMOLOGICAL CALENDAR. 



41 



den, orchard or even nursery; its cost, complete, is about 

 $15.00. 



Fig. 17. — A practical apparatus in use in our experimental garden. (Author's 



illustration.) 



AN ENTOMOLOGICAL CALENDAR. 



The following suggestions for practical work during the 

 various months of the year may be useful to many of our 

 farmers and orchardists : 



JANUARY. 



Prune off and destroy eggs of tent caterpillars and canker 

 worms on apple and other trees. 



Fig. 18.— Eggs of Tent Caterpillar. 



Fig. 19. — Eggs of Tentless Caterpillar. 



If Oyster-shell Scale or scurfy scale is on your trees, spray 

 with lime-sulphur wash, clean out pump and nozzles thor- 

 oly after using this wash. 



