A LOST OPPORTUNITY
81
"I believe it was during the third century, before the second great Migration, but for exactness I shall have to refer you to the school-books. I never was good at dates. However, it does n't matter; these were but the first-fruits of the revival of science—when chemismication first superseded steam and electricity."
"HE PRETENDED TO YAWN."
This was too much. "Steam and electricity superseded? They are yet in their infancy with us!"
"Oh," he replied, laughing, "you are far behind the times. We disused both as soon as we learned to control dynamic atomicity."
"You must be ages in advance of us. I beg you to explain some of these marvels to me."
"I have other occupations," said he, roguishly, "and, to my great
