Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 438
see that no threadsof yarn are standing above the face of the hub; other\\-ise a leak mayresult from stray threads protruding. Becoming charred by the heatof the lead, they soon leave a tmy hole through the lead, from whichtrouble results. No matter what the position of the joint, the entirecharge… … Fig. 190. Section of Soil-Pipe Calked Joint.
Architecture · Building · Carpentry
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