These facts of allotropism have some corollaries connected with them rather startling to us of the nineteenth century.
In what will these wonderful developments of allotropism end?
Perhaps they have not studied the mystery of allotropism in the emotions of the human heart.
allotropism al·lot·ro·pism (ə-lŏt'rə-pĭz'əm) or al·lot·ro·py (-rə-pē)
The existence of two or more forms of an element that differ from one another in crystalline or molecular structure.