Reactions to On the Origin of Species man to be envious of a naturalist like myself, immeasurably his inferior!" Darwin's had estimated that erosion of the Weald would take 300 million years, but in the second edition of "On the Origin of Species" published on 7 January 1860 he accepted that it would be safer to allow 150 million to 200 million years. Geologists knew the earth was ancient, but had felt unable to put realistic figures on the duration of past geological changes. Darwin's book provided a new impetus to quantifying geological time. His most prominent critic, John Phillips, had investigated how temperatures increased with depth
The Man Who Wrote Frankenstein Shelley as shown by several letters. "The Man Who Wrote Frankenstein" includes a favorable review of "Shelley's Fiction" (1998) by Phyllis Zimmerman, a book in which Zimmerman argues for Percy Bysshe Shelley's authorship of "Frankenstein", and a short bibliography of books and articles about Percy Bysshe Shelley and "Frankenstein". Lauritsen praises poet Edmund Blunden's "" (1946), calling it the best short biography about Percy Bysshe Shelley. "The Man Who Wrote Frankenstein" was first published in 2007 by Pagan Press. "The Man Who Wrote Frankenstein" was praised by the critic Camille Paglia, who wrote in "Salon" that "Lauritsen assembles an overwhelming