Illinois Society of Architects · Chicago · leaf 441
(ROUND TYPE) … Crown Sheet Section.directly above tire, and othersections are corruj^ated toincrease heating surface. L ; The illustration in center above shows a 5 Section Round Type Weil-McLain Boiler withsections separated. Note the corrugated heating surface. Complete catalog gladly sentupon request.…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
![An illustration from The Telegrapher [microform] (1864)](https://img.insideoutlibrary.com/img/200/ia-telegrapher05nati-19-6.webp)
