"Forever closed the impenetrable door,
It naught avails that in his torpid veins
Year after year, life's loitering spark remains."[11]
Evans.

"Maraldi, another eminent Apiarian, has related a somewhat similar instance. He states that a snail without a shell, or slug, as it is called, had entered one of his hives; and that the bees, as soon as they observed it, stung it to death: after which being unable to dislodge it, they covered it all over with an impervious coat of propolis."

"For soon in fearless ire, their wonder lost,
Spring fiercely from the comb the indignant host,
Lay the pierced monster breathless on the ground,
And clap in joy their victor pinions round:
While all in vain concurrent numbers strive,
To heave the slime-girt giant from the hive—
Sure not alone by force Instinctive swayed,
But blest with reason's soul directing aid,
Alike in man or bee, they haste to pour,
Thick hard'ning as it falls, the flaky shower;
Embalmed in shroud of glue the mummy lies,
No worms invade, no foul miasmas rise."
Evans.

"In these cases who can withhold his admiration of the ingenuity and judgment of the bees? In the first case a troublesome creature gained admission to the hive, which, from its unwieldiness, they could not remove, and which, from the impenetrability of its shell, they could not destroy: here then their only resource was to deprive it of locomotion, and to obviate putrefaction; both which objects they accomplished most skilfully and securely—and as is usual with these sagacious creatures, at the least possible expense of labor and materials. They applied their cement where alone it was required, round the verge of the shell. In the latter case, to obviate the evil of decay, by the total exclusion of air, they were obliged to be more lavish in the use of their embalming material, and to case over the "slime girt giant" so as to guard themselves from his noisome smell. What means more effectual could human wisdom have devised under similar circumstances?"

"If in the insect, Season's twilight ray
Sheds on the darkling mind a doubtful day,
Plain is the steady light her Instincts yield,
To point the road o'er life's unvaried field;
If few these instincts, to the destined goal,
With surer coarse, their straiten'd currents roll."
Evans.

CHAPTER VI.
POLLEN, OR BEE-BREAD.

This substance is gathered by the bees from the flowers, or blossoms, and is used for the nourishment of their young. Repeated experiments have proved that no brood can be raised in a hive, unless the bees are supplied with it. It contains none of the elements of wax, but is rich in what chemists call nitrogenous substances, which are not contained in honey, and which furnish ample nourishment for the development of the growing bee. Dr. Hunter dissected some immature bees, and found their stomachs to contain farina, but not a particle of honey.

We are indebted to Huber for the discovery of the use made by the bees of pollen. That it did not serve as food for the mature bees, was evident from the fact that large supplies are often found in hives whose inmates have starved to death. It was this fact which led the old observers to conclude that it was gathered for the purpose of building comb. After Huber had demonstrated that wax is secreted from an entirely different substance, he was soon led to conjecture that the bee-bread must be used for the nourishment of the embryo bees. By rigid experiments he proved the truth of this supposition. Bees were confined to their hive without any pollen, after being supplied with honey, eggs and larvæ. In a short time the young all perished. A fresh supply of brood was given to them, with an ample allowance of pollen, and the development of the larvæ then proceeded in the natural way.

When a colony is actively engaged in carrying in this article, it may be taken for granted that they have a fertile queen, and are busy in breeding. On the contrary, if any colony is not gathering pollen when others are, the queen is either dead, or diseased, and the hive should at once be examined.

In the backward spring of 1852, I had an excellent opportunity of testing the value of this substance. In one of my hives, was an artificial swarm of the previous year. The hive was well protected, being double, and the situation was warm. I opened it on the 5th of February, and although the weather, until within a week of that time, had been unusually cold, I found many of the cells filled with brood. On the 23d, the combs were again examined, and found to contain, neither eggs, brood, nor bee bread. The bees were then supplied with bee bread taken from another hive: the next day, this was found to have been used by them, and a large number of eggs had been deposited in the cells. When this supply was exhausted, egg-laying ceased, and was again renewed when more was furnished them.