Wilson’s Carpentry and joinery / by John Wilson (1891)
Wilson, John · Manchester [England] : Percy Bros. · leaf 10
r i 3. If £ scale is asked for, then for every 1 on your.drawing, the piece olwork would be 48 or 4. A scale of ^ is 5 to 1, A-c.; §, J. 5, aru used foirepresenting complicated pieces of mechanism, as in watches, &c. In thesethey are enlarged to show clearly what is wauled, and are read as… … wv a ^ - y ^ 1 , H 8| \ -b- —y — 2 3.-> 0 n LE&DWORK. Lead gutters arc required to carry off the water from roots, Ac.; ingeneral they aro box or V gutters. When gutters are more than 12 longthey require a break. These breaks are called drips, and are about 2 deepand right across the width…
Carpentry · Joinery
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