On THH’s "Deep-sea soundings in the North Atlantic" ["Report on the examination of specimens of bottom" in Deep-sea soundings made in H.M.S. "Cyclops", Lieut. Commander J. Dayman (1858)]. Suggests further investigations be made of deposits of calcareous organisms.
THH’s "extinguished theologians lie about the cradle of every science" ["The origin of species", Westminster Rev. 17 (1860): 541–70].