Title: A delicate arrangement
Description: Includes two essays by Wallace, "On the law which has regulated the introduction of new species" and "On the tendency of varieties to depart indefinitely from the original type."
Subjects: Biography, England, Evolution (Biology), History, Naturalists, Wallace, Alfred Russel, 1823-1913, Evolution
Places: England
People: Alfred Russel Wallace (1823-1913), Charles Darwin (1809-1882)