The vine at once altered its course, making an acute angle, and again made for the stake. This manœuvre was repeated several times, but finally, as if discouraged, the vine abandoned the pursuit and ignoring further attempts to divert it traveled to a small tree, further away, which it climbed.
"Roots of the eucalyptus will prolong themselves incredibly in search of moisture. A well-known horticulturist relates that one entered an old drain pipe and followed it until it came to a break, where a section of the pipe had been removed to make way for a stone wall that had been built across its course. The root left the drain and followed the wall until it found an opening where a stone had fallen out. It crept through and following the other side of the wall back to the drain, entered the unexplored part and resumed its journey."
"And all this?"
"Can you miss the significance of it? It shows the consciousness of plants. It proves that they think."
"Even if it did—what then? We were speaking, not of plants, but of machines. They may be composed partly of wood—wood that has no longer vitality—or wholly of
