872 



The Eook. 



[Dec, 



ANIKAL MATTER 



VEGETABLE MATTEPv 

 69 7. 



INJURIES 



BENEFITS 

 2.8^ 



NEUTRAL 



19^ 



Fiu. 1. 



Fig. 4. 



INJUKiOUS 



\ 





INSECTS. 





BENEFICIAL 



■> 









SLUGS ^ SNAILS. 



32 





FIE.LO MICL, e^c. 







BENEFICIAL INSECTS. 



... ^ 



3>-5 j 



. INJURIOUS. 







NEUTRAL INSEGTa 



4-6 



NEUTRAL. 



EARTHWORMS, 



4-4 j 



9-0 



Pig. 2. 



