Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 366
Il uonod iT^^f^^X > o <u < X H … MASONRY CONSTRUCTION 85 taken up it will show a clear hollow, free from mortar through the1)6(1. This enables them to betl the next brick with more facilityand avoid pressure upon it to obtain the requisite thickness of joint.
Architecture · Building · Carpentry
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