XXXII. Having located a tangent, A B, intersecting a curve, C D, from the concave side, to find the point E on said curve, at which to begin a XXXIII. Having located a tangent, A B, intersecting a curve, C D, from the convex side, to find the point E on said curve at which to begin a curve To find the angle of switch-rail with main track. 130 To find the radius of outer rail of turnout curve, 131 To find the main frog angle, the radius of outer II. Time of extreme elongation of North Star for the XI. Squares, cubes, &c., of numbers from 1 to 1042. |