English physician Charles White, t he well-known author of a trea-tise on midwifery, entered the debate over species i n 1799. Unlike Scotland’s Lord Kames, White circled around religion and employed a new method of proving the existence of separate race species—comparative anatomy. He did not want t he conclusions i n his Account on the Regular Gradation in Man to “be construed so as t o give the small-est countenance to the pernicious practice of enslaving mankind.”