“Therewastoopowerfulastimulus。”saidAylmerthoughtfully。
Tomakeupforthisabortiveexperiment，heproposedtotakeher
portraitbyascientificprocessofhisowninvention。Itwastobe
effectedbyraysoflightstrikinguponapolishedplateofmetal。
Georgianaassented-but，onlookingattheresult，wasaffrightedto