Vegetable Air-bubbles

Put a small branch of the tree with its leaves, or part of a small

plant, in a vessel of water, and, placing the vessel in the receiver,

exhaust the air.

When the pressure of the external air is taken off, the spring of that

contained in the air-vessels of the plant, by expanding the particles,

will make them rise from the orifices of all the vessels for a long

time together, and produce a most beautiful appearance.

Two Inodorous Bodies Become Very Pungent And Odorous By Mixture Water Boiled By Air facebooktwittergoogle_plusredditpinterestlinkedinmail