Excerpt from The Art and Science of Stair BuildingTo find the points for pins to describe a curve parallel to A C B Set off from C to P equal B N from the point P as a centre, with S N as a radius, describe arcs cutting the major axis in the points 4 and 5 place pins and describe the curve required.Fig. 2 exhibits a plan and elevation of handrail at the starting. To find the easing and points to bore for balus ters Set up from 2 to 3 on the pitch-board, equal the differ ence in the heights of newel post and short baluster square over for the newel cap mark from the pitch-board for the point to bore for baluster.T 0 continue the height of rail at the starting to its termin ation, care should be taken to measure the rise from the points to bore for balusters, as shown by the dotted lines.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.