Carpenter, William Benjamin, 1813-1885 · London : John Churchill · leaf 168
ject is contained. Thus, as the water evaporates frombeneath the thin glass, the threads will afford a contmuoussupply; and the threads will not become dry, until the wholeof the liquid has been absorbed by them and has been dissi-pated by evaporation. Fresh supplies may, of course, beintroduced… … the continued growth of aquatic organisms,—a constant supplyof liquid, without an exclusion of air,—may be seciued.* 68. Aquatic Box or Animalcule Cage.—This, also, is anappendage with which every Microscope should be provided,so varied and so constant is its utility. It consists of a shortpiece of…
Microscopy
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