A text book of geometrical drawing, for the use of mechanics and schools, in which the definitions and rules of geometry are familiarly explained (1849)
uching the Perspective Plane, 1st. Prolong the sides of the squares as shewn by the dotted lines to intersect the perspective plane.2nd. From the points of intersection^ draw diagonals to the points of distance^ their intersections form the diagonal squares.3rd. The square A. B. JV, 0 is drawn… … W^-MvnjU^e IlZmoji k Sons PLATE XLVI. 95 Figure 2. To draw the Perspective Representation of a Circle viewed directlyill front and touching the Perspective Plane, Find the position of any number of points in the Curve, 1st. Circumscribe the circle with a square^ draw the diagonals ofthe square P, 0…
