Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 153
dethe circumference into five parts, numberingthe points 1, 2, 3, 4, 5, 6, as shown. Joinpoints 1 and 2 and 5 and 6. Divide thespace between 3 and 4 equally, numberingthe point 7 ; then join 2 to 7 and 7 to 5.The height of the storey is often the practicalconsideration, and therefore the… … showing the complete timbering. It illus-trates a case where the roof is designedto provide a room with as large a floorarea as possible, this being often desirablefor trade purposes. An enlarged detail ofthe foot of the main tie-beam, principalrafter and queen-post, with section throughparapet,…
Carpentry · Joinery
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