International Correspondence Schools · Scranton, PA : International Textbook Co. · leaf 47
are likely to cause the same depressed ceilingeffect as the treatment shown in Fig 1 (d), so that the pro-portion of the panels must in each case be carefully studied. … 32
Painting, Industrial · Interior decoration
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
