A system of geometry and trigonometry : together with a treatise on surveying : teaching various ways of taking the survey of a field, also to protract the same and find the area : likewise, rectangular surveying, or, an accurate method of calculating the area of any field arithmetically, without the necessity of plotting it : to the whole are added several mathematical tables necessary for solving questions in trigonometry and surveying : with a particular explanation of those tables and the manner of using them : compiled from various authors