"These are workers among the bees, and they are gathering the dust out of the flowers, to work it up into what is commonly called bee-bread. More tools here, boys!"
"Tools, Uncle Philip! Ah, we like that: pray let us hear of them; what are they?"
"Why, there is a brush and a basket in the legs of these little fellows; but they are so small that you cannot see them without a microscope."
"What is a microscope?"
"It is an instrument, made by fixing glasses in such a way to look through, that small things will seem to be very large. Do you not see how some of these little fellows are rolling themselves over in the inside of the flowers, so that the yellow dust is sticking to them? Now their breasts, and legs, and many other parts of their bodies are covered with very short hairs, which catch the dust. The last joint but one of each leg is made exactly like a brush, the hairs being longer there than on any other part; and with these they brush off the dust, and get it into two little heaps. The bags into which they put it, or rather the baskets, are in the thighs of the last pair of legs. These are hollow, so as to form a three-sided basket. The bottom of it is smooth and shining, and appears like horn, and all around the edges are placed very strong, thick-set hairs, like bristles."
"What are these for?"
"To keep things from falling out of the basket; and these bristles are so strong that even if they heap up more than the basket will hold, the bristles will keep it from falling. Here is a drawing of these legs.