MUSHROOM CULTURE. 



short. The watering is not usually done regularly over the 

 mass, but chiefly where it is dry and overheated. Every 

 day manure is brought from Paris ; every day new beds 

 are made and old ones cleared out the spent manure being 



Fig. 24. Extracting the stone in subterranean quarries. 



used for garden purposes, particularly in surfacing or 

 mulching, so as to prevent over-radiation from the ground 

 in summer. The chief advantage the cultivator here has is 

 the facility of taking his manure or anything else in or out 



