ILLUSTRATIONS 
Mushroom Cellar under a Barn, . » . 9 
Boxed-up Frame with Straw Covering, • • 
Cross Section of the Dosoris Mushroom Cellar, « 
Ground Plan of the Dosoris Cellar, • , • 
Base-burning Water Heater, . . • • 
Vertical Section of Base-burning Water Heater, • 
Mushroom House Built Against a North-facing Wall, 
Section of Mrs. Osborne’s Mushroom House, • 
Ground Plan of Mrs. Osborne’s Mushroom House, • 
Interior View of Mr. S. Henshaw’s Mushroom House, 
Boxed Mushroom Bed under Greenhouse Bench, 
Mushrooms Grown on Greenhouse Benches, • 
Wide Bed with Pathway Above, • • . • 
Mushrooms on Greenhouse Benches under Tomatoes, 
Mr. Wm. Wilson’s Mushroom Beds, • • . 
Mushroom Bed Built Flat upon the Ground, • 
Ridged Mushroom Bed, • • • • • 
Banked Bed against a Wall, . . • 
Perspective View of the Dosoris Mushroom Cellar, • 
Bale of German Peat Moss, , • • = 
Brick Spawn, 
Flake, or French Spawn, . • • • 
Brick Spawn Cut in Pieces for Planting, . • 
A Perfect Mushroom, . . , . 
Mushrooms Affected with Black Spot, • • » 
A Flock-Diseased Mushroom, • » • . 
The Covered Ridges, •••••• 
In the Mushroom Caves of Paris, 
Gathering Mushrooms in the Pari3 Caves for Market, 
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