556 MODERN 3TEAM PRACTICE . instances on the top of the outside fire box . A short piece is flanged and rivetted to the top of the fire box ; on the top of this piece an angle iron is worked , which is turned on the top surface ä £ . ! … for jointing to the turned angle - iron surface on the steam ehest , the two flanges being bolted together , and these can be readily dis - jointed , forming a manhole for inspecting the inside of the boiler When the steam ehest is placed on the shell an angle iron is worked on it at the bottom ,…
e-rara · Eisenbibliothek Schlatt · No known copyright restrictions. Free to use for anything.
![An illustration from [Volume I.]](https://img.insideoutlibrary.com/img/200/erara-31314765-421-1.webp)
