. The Architectural magazine. nsion bars {/i, forming thg chord line of the arch), whichlie along the upper side of the lower beam of the partition {d), and close to each side of thetie beam of the partition truss:the ends of these are shown insection at h, m ^g. 88. It willbe perceived that there are thustwo complete arches, one onI each side of the partition, whichare united so as to form of these arches is madein two equal lengths, and thefour halves of the two archesall unite in the crown by a cast-ing (b, Jig. 86.), shown more atlarge Jigs. 89. and 90. From this compound arch, at


. The Architectural magazine. nsion bars {/i, forming thg chord line of the arch), whichlie along the upper side of the lower beam of the partition {d), and close to each side of thetie beam of the partition truss:the ends of these are shown insection at h, m ^g. 88. It willbe perceived that there are thustwo complete arches, one onI each side of the partition, whichare united so as to form of these arches is madein two equal lengths, and thefour halves of the two archesall unite in the crown by a cast-ing (b, Jig. 86.), shown more atlarge Jigs. 89. and 90. From this compound arch, at nearlyequal intervals of about three feet, vertical suspending rods {i i) drop in the centre of the thickness of thepartition, and are passed through holesbored for them in the lower beam, againstthe under side of which they are cot-tered fast, as shown in ^^5. 91. and centre uniting piece (which is shownin profile in Jig. 89. and in plan inJig. 90.) has a square socket for thecentral suspending rod, into which the. f 89


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Keywords: ., bookcentury1800, bookdecad, booksubjectarchitecture, bookyear1834