Title: A System of Practical Mathematics ...: With a Plain Account of the Gregorian ...
Description: Book digitized by Google from the library of the University of Michigan and uploaded to the Internet Archive by user tpb.
Subjects: angle, fame, firft, circle, sine, draw, fet, perpendicular, tbe, triangle, oblique circle, primitive circle, mixed number, square root, left hand, fame manner, firft figure, laft column, decimal places, three points