DescriptionWoodhouse 1827 A Treatise on Plane and Spherical Trigonometry.pdf English: A Treatise on Plane and Spherical Trigonometry. By Robert Woodhouse, A.M...
PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:A_short_account_of_the_history_of_mathematics_(IA_shortaccountofhi00ballrich).pdf...
PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:A_history_of_the_study_of_mathematics_at_Cambridge_(IA_historyofstudyof00ballrich).pdf...