5 DETAILS OF CONSTRUCTION 13

6 DETAILS OF A NEWEL STAIRS, STARTING AND LANDING WITH

WINDERS 15

7 HALF-SPACE LANDING, WITH A STRAIGHT FLIGHT ABOVE AND BELOW,

AND A CONTINUED RAIL, STARTING WITH A SIDE WREATH FROM A

NEWEL 17

Practical Stair Building and Handrailing By the square section and falling line system. · 第 5 / 78 题