24 QUARTER-SPACE LANDING, WREATH IN TWO PIECES 67

25 QUARTER-SPACE LANDING, WREATH IN ONE PIECE, TO FORM ITS OWN

EASING INTO THE STRAIGHT RAIL 69

26 WINDERS IN THE QUARTER-SPACE, WREATH IN ONE PIECE, TO FORM

ITS OWN EASING INTO STRAIGHT RAIL 71

27 LANDING IN AN OBTUSE ANGLE, THE WREATH TO FORM ITS OWN

EASING INTO THE STRAIGHT RAIL 73

28 HALF TWIST STARTING FROM A SCROLL, AND A SIDE WREATH

STARTING FROM A NEWEL 75

Practical Stair Building and Handrailing By the square section and falling line system. · 第 20 / 78 题