|Description=Steam engine technology |Source=Brockhaus' Konversations-Lexikon, 14.Auflage, 4.Band |Date=1894 |Author=F.A. Brockhaus, Berlin und Wien |Permission=Author...
Brockhaus, Berlin und Wien Other versions Derivative works of this file: Boiler Field-tube (Brockhaus).jpg Vertical Field-tube boiler (Brockhaus).jpg...