Mushroom Culture. 249 



mushroom house proper are the only places in which these condi- 

 tions can be fully borne out ; but for many weeks during spring, 

 summer, and autumn mushrooms might be freely produced in 

 various ways, and in many places, very simply, indeed, with 

 but little trouble or expense, by those who have at command a 

 cellar, a shed, the corner of a fuel house, a tent, or some other shel- 

 tered corner." 



