BOTTOM OF SHAFT OF MUSHROOM-CAVE
MUSHROOM CULTURE
ITS
EXTENSION AND IMPROVEMENT
BY
W. ROBINSON, F.L.S.
AUTHOR OF
“The Parks and Gardens of Paris,” “Alpine Flowers,” &c.
WITH NUMEROUS ILLUSTRATIONS
NEW YORK
GEORGE ROUTLEDGE AND SONS
NO. 9 LAFAYETTE PLACE
LONDON, GLASGOW AND MANCHESTER