Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 547
Fio. 1264. 530 ENGINEERING DRAWING. M^M i … Fig. 1267. tral flue 8 and 4, offsetting intoeach other by 1 offsets; the taperis 4 inches to 10 feet on each side.Fig. 1265 is a half elevation andhalf section of the cap and thecover of the interior flue by whichits expansion is permitted. Figs. 1266 and 1267 are eleva-tion and section of a…
Mechanical drawing
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