On Onions. 23 



ground, and could thereby judge of its proper thick- 

 ness. If any part of them was observed to be too thick 

 when growing, part of them were culled out for pot 

 herbs, and the rest left for a crop. 



I still think the above mode deserves farther trials 

 here, if the ground were made previously rich enough, 

 the seed early sown, and properly tended. 



I am Sir respectfully yours, 



John Lang- 



Dr. James Mease. 



