Show engine has had long service one of 0 the earliest steam engines over ever built Is still tho the main source of power in some rolling tolling mills tu in dir bir in I 1 n h a in it was set up in 1767 and tho the original wooden beam has intel been replaced by an iron one after years of continuous service aside from this iron beam and a cylinder that was put in new in 1802 the engine Is the lame same as at fi first rs t wen even t to 0 the coti cot necking rod for its special purpose the old engine hag has been pronounced more economical than many modern engines and it ie Is likely to do duty many years more |