Inside Out Library · Explore
Scientific American, Vol. 72, No. 7 (1895) (1895)
leaf 3
pal portion of the metal of course, is to dig up the paving and expose the the crack. The moulds are then put around the joints being directed about the base and web of the rails, and the metal is poured. The outfit is practically a and thus effecting, it is claimed, a good weld between joints.… … RUNNING THE METAL. © 1895 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 72, No. 7 (1895)
More like this
![An illustration from Telephones and telegraphs: 1902 : [and Municipal electric fire alarm and police patrol systems] (1906)](https://img.insideoutlibrary.com/img/200/ia-cu31924022817674-74-30.webp)
