Search Results for: Trigonometry Or The Doctrine Of Triangles First Written In Latine By Bartholmevv Pitiscus Of Grunberg In Silesia And Now Translated Into English By Ra Handson Whereunto Is Added For The Mariners Use Certaine Nauticall Questions Together With The Finding Of The Variation Of The Compasse All Performed Arithmetically Without Map Sphaere Globe Or Astrolabe By The Said Rh