Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 411
hat promised the immediatesaving of a dollar. Certain plumbing accessories may be admirablyadapted to use in one place, yet wholly unfit for service in another;but the makers cannot be expected to discriminate; they are prej-udiced, and are not on the ground. It is the business of the… … PLUMBING 11/ house, and to keep the drains in the house filled with fresh air from theopen atmosphere (see page 117). With these conditions, a possibleleaky joint or defective trap can permit only comparatively pure air to enter from thepipe. The inter-cepting trap beingin the main line,all water…
Architecture · Building · Carpentry
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