IO 



CELERY CULTURE 



type of land roller in that it breaks the clods by a 

 grinding process, and when used alternately with 

 the disk harrow it is much more effective. The 



FIG. 3 IMPROVED SECTIONAL CLOD CRUSHER AND LEVELER 



acme harrow, which is shown in Fig. 4, is a desir- 

 able tool for use on muck and sandy soils, as it 

 turns, smooths, and slightly compacts the soil at 

 one operation. 



In the North the work of preparing the land 

 should be done during the autumn, in order that the 



FIG . 4 ACME HARROW FOR FITTING LAND AFTER PLOWING 



