We bought, what hold in regard to the human world, as unmarked, as mysterious, and as important an existence, as the infusoria to the natural, to wit, pins.

But, as a rule, there are enough Infusoria for their subsistence; and it is safer not to feed them, as any fragments not consumed will decay, and contaminate the water.

She saw in creation nothing but the inevitable development of material laws; and it seemed to her that there was quite as much hope of a heavenly world after death for the infusoria in the pool as for man in his pride and power.