Chapter XX

. Cultivation of Mushrooms, 237

The Cave Culture of Mushrooms in America, 239 The House Culture of Mushrooms, 241 Curing the Manure, 247 Making up the Beds, 250 What Spawn Is, 255 Spawning the Beds, 263

## Chapter XXI . Recipes for Cooking Mushrooms (Mrs. Sarah

Tyson Rorer), 277

## Chapter XXII . Chemistry and Toxicology of the Fungi (J. F. 288

Clark),

##