books.google.com.auhttp://books.google.com.au/books/about/The_elements_of_social_science_or_Physic.html?id=jsEBAAAAQAAJ&q=important&utm_source=gb-gplus-shareThe elements of social science; or, Physical, sexual, and natural religion, by a graduate of medicine [G. Drysdale].![The elements of social science; or, Physical, sexual, and natural religion, by a graduate of medicine [G. Drysdale].](http://books.google.com.au/books?id=jsEBAAAAQAAJ&printsec=frontcover&img=1&zoom=1&edge=curl&imgtk=AFLRE73zUTcVCr59NP5TQMWCKV4Zt1CP8ezpXg-3MyLrmjiEoxSZn4994LUVli0ednQXvEgoP-sz7NEKaIZvwy-T7SDjRwc6o3isMLx5omaB-j1gzT_UAhmLw4PjxL_JuREidS_NroG9 "The elements of social science; or, Physical, sexual, and natural religion, by a graduate of medicine [G. Drysdale].")
