THE USES OF FUNGI. 191 circle of our friends I fancy that the idea of there being no scientific demarcation between animals and vegetables would be even now- a-days regarded as heterodox, if not dangerous to morals and subver- sive of culture. Two years ago you were good enough to listen to my experiences as to the edible qualities of some of the higher fungi, such as we have an admirable exposition of upon our tables now, Then I showed how in our autumn rambles we might gather, without any fear of a bill to pay for them, a multitude of delicacies which, if we could only obtain enough of them, might be counted as veritable food-stuffs; even in an afternoon we can, if we know how, add cost- less luxuries to the humblest repast. But, to do that, we must have gained a certain botanical knowledge, simple though that may be. Still, it is a use of fungi which cannot be neglected in an age like ours, when the increase of population is daily adding to the number of those whose only food is often the poorest wheaten bread. As the poor, whose only crime is their poverty, wander through the Epping glades in which we glory, how little do they now, even in the day of School Boards, know of the charm of Fistulina hepatica for supper, when beef-steak fails ! Apart from such knowledge, which may take as many years to be made useful as it has to be acquired, we have to consider the purely commercial view of the question. In the fore-front stands the com- mon mushroom (Agaricus campestris). There is not a greengrocer's shop in London in the autumn, nor in the richer districts the whole year through, where there is not displayed a basket of this simple esculent. It is as general as potatoes, and might be as cheap. I cannot find statistics which would show accurately what wealth to the country this fungus represents, but a reference to the produce of mushrooms in the city of Paris alone will show that it must be very great. In the capital of France miles of underground passages in the catacombs are devoted solely to mushroom culture; twenty miles of mushrooms are there cultivated at once. This space is divided among different proprietors, some of whom are able to gather 3,000 pounds of mushrooms in a day; and this through more than half the year. A reference to the menu of any table d'hote in France will show that the consumption of this one species—for as "champig- non" it is rarely confounded there with any other—must be enormous. The fact that they are dried and imported to other countries, not only in France, but also in Germany—for dried mushrooms can