II, The evanescent eleventh somite of the opisthosoma.
The nervous impulse is, so to say, the sudden evanescent glow of an ember continuously black-hot.
This significant but evanescent phenomenon, which represents the direct emissions of a low-lying solar envelope, was photographed by William Shackleton on the occasion of an eclipse in Novaya Zemlya on the 9th of August 1896; and it has since been abundantly registered by exposures made during the obscurations of 1898, 1900, 1901 and 1905.
The invention of the art of writing afforded the means of substituting precise and permanent records for vague and evanescent tradition; but in the infancy of the world, mankind had learned neither to estimate accurately the duration of time, nor to refer passing events to any fixed epoch.
Though many of the spectacular triumphs of the cross in Asia and Africa proved to be evanescent, nevertheless South America stands the impressive memorial of the greatest forward movement in the history of the papacy: a solidly Roman continent.