A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 188
FIG. 4. 8 MASONRY. 17 33. Broached Work.—Fig. 5 shows what is known asbroached luorky by which the stone is dressed so as to leave … Fig. 5. continuous grooves over the surface. At a is shown themargin, or draft line, and at b, the broached center. 34. Pointed Work.—When it is not necessary to dressthe faces to less than i-inch or i-inch projections, and whena smooth finish is not required—as in the case of basementwalls and…
Architecture · Building
Internet Archive · New York Public Library · Public Domain Mark 1.0. Free to use for anything.