W. W. RAWSON’S EXPERIENCE, 103 
heading, and coolest for the three weeks after setting 
out and just before heading, but not below 35°. As 
soon as a crop is harvested, the house is fumigated, dug 
over, and a new crop set out. Not 24 hours is lost in 
< Be ion Ee pm DE a i ee 
34. Boston Market lettuce. 
changing crops. In renewing the beds use light, loamy 
soil; rotted sod is good, if left in a heap for a year to 
decompose fully. With regard to mildew of lettuce, if 
seen soon enough it can be gotten rid of by keeping the 
