Reactions to On the Origin of Species with books and pamphlets furiously contesting the issues. The most scientific of the seven was the Reverend Baden Powell, who held the Savilian chair of geometry at the University of Oxford. Referring to "Mr Darwin's masterly volume" and restating his argument that God is a lawgiver, miracles break the lawful edicts issued at Creation, therefore belief in miracles is atheistic, he wrote that the book "must soon bring about an entire revolution in opinion in favour of the grand principle of the self-evolving powers of nature." He drew attacks, with Sedgwick accusing him of "greedily" adopting nonsense and Tory reviews
On the Origin of Species it made more widely available; the price was halved to 7s 6d by printing in a smaller font. It includes a glossary compiled by W.S. Dallas. Book sales increased from 60 to 250 per month. In the United States, botanist Asa Gray, an American colleague of Darwin, negotiated with a Boston publisher for publication of an authorised American version, but learnt that two New York publishing firms were already planning to exploit the absence of international copyright to print "Origin". Darwin was delighted by the popularity of the book, and asked Gray to keep any profits. Gray managed to negotiate