Sentence:  IN Planes neither equinoctiall nor polar, the equator will be a right line, the tropiques and other parallels of declination will be <WSD>conicall</WSD> ſections, ſome of them parabolicall, ſome ellipticall, but the moſt of them hyperbolicall. 
Meaning of the word marked with <WSD> tags:  Shaped like a cone.