Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 544
vertical section of a chimney at the Ridgewood Pumping-engine House, Brooklyn, 1^. Y., and Fig. 1263 an elevation at the point wherethe square base is changed into an octagonal. Fig. 1264 is the cross-section of a buttressed chimney at 100 feet above base,built for the Calumet & Hecla Mining… … :i;i Fig. 1258. Fig. 1255. -\r\ ■1—i ^:i /I .y sq3. sa/2.7sa Jt.iSKf ■f- .-11/3 jgr../7/rjf--iiv-iq ./^|JV/-^. Fig. 1257. 528 ENGINEERINO DRAWING.
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
