Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 580
. 1752. the jambs, and its centre line opposite ^hecentre of the hollow of the jamb as indicated.The shoes should next be turned into thepositions shown at b and c, so as to clear PARTITIONS AND SCREENS. 543 the jambs when the door is opened at rightangles, as indicated at b and c (Fig. 1754).The… … Fig. 1756. The exact position of the pivotmust be obtained from the centre of themovement of the shoe. In the top of thestud (on which the shoe is fixed) a punchmark can usually be seen, which indicatesthe axial centre. The distance of this centremarked from the hollow of the frame givesthe exact…
Carpentry · Joinery
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