_To find the number of standard size brick, face and common, laid
in a sixth course Common Bond with a 3/8-inch joint, for an 8-inch
gable wall, 25 feet wide and 18 feet high from grade to eaves and
thence to ridgepole 12 feet. The 12-inch basement wall is 7-1/2
feet high, 4% feet being below grade. There are 4 windows each
requiring an opening of 3'-6" × 5'-2" and 1 window requiring an
opening of 2'-6" × 4'-2". See window sizes page 22. The basement
windows being less than 10 square feet are disregarded._