Geometrical drawing, projection drawing, freehand and ornamental drawing, wash work and brush drawing, elementary perspective drawing, architectural drawing (1921)
International Correspondence Schools · Scranton, PA : International Textbook Co. · leaf 528
own in Fig. 35. The sheath-ing is then secured to the outside of the studs and the clap-boards are nailed over the sheathing. On the inside, thestuds are lathed and plastered with \ grounds placed atconvenient intervals to nail the inside trim and base. Two thicknesses of flooring are usually laid… … (a) Other is a finished floor of fine-surfaced boards i thick,which is afterwards polished or painted to match the interiorfinish of the house. Some buildings are completed withonly a single floor, but this is poor practice, for dust readilysifts through the cellar into the first story, and it is…