首页 / 官方藏书 / Practical Stair Building and Handrailing / By the square section and falling line system. / PLATE III. THE CONSTRUCTION OF VARIOUS PARTS OF STAIRS, SHOWING THE APPLICATION OF THE STEEL SQUARE FOR SETTING OUT STRINGS, ETC.

PLATE III. THE CONSTRUCTION OF VARIOUS PARTS OF STAIRS, SHOWING THE APPLICATION OF THE STEEL SQUARE FOR SETTING OUT STRINGS, ETC.

Practical Stair Building and Handrailing / By the square section and falling line system. · W. H. Wood · 第 7 / 38 章