首页 / 官方藏书 / On the History of Gunter's Scale and the Slide Rule During the Seventeenth Century / IV. CONTROVERSY BETWEEN OUGHTRED AND DELAMAIN ON THE INVENTION OF THE CIRCULAR SLIDE RULE
首页 / 官方藏书 / On the History of Gunter's Scale and the Slide Rule During the Seventeenth Century / IV. CONTROVERSY BETWEEN OUGHTRED AND DELAMAIN ON THE INVENTION OF THE CIRCULAR SLIDE RULE