The annexed engravings represent a mercury steam gauge, invented by Josephus Ech-ols, of Columbus, Ga., who has taken measures to secure a patent. The important features of the improvement consist ...

[Murphy’s_Lawyer] had some empty space on the wall in his kitchen, so he decided to fill it with a whirring Steampunk gizmo: an Arduino-driven steam gauge. The build began as an old 10 ...