which grow visibly and tion (Fig. 9). Nancy. slowly. This sentence demonstrates Leduc’s ignorance When drops of a solution are introduced into the ‘It is difficult to see what new fact is brought out same solution at different concentration, these drops by Leduc’s experiments. I am not now speaking… … mental element of animal and vegetable Ooo AN EXPERIMENT IN ACOUSTICS. organisms, viz., the cell, is exclusively con- AN EXPERIMENT IN ACOUSTICS, trolled in its vital functions by the same As the running boys pass the bell there is a distinct drop in pitch BY GUSTAVE MICHAUD. physical laws that…
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