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

←

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 · ch 12/18

⇤ ⇥

…