in front of the City Hall, and curves around 50th Street the material has been excavated along the Place is about half excavated and a third of the steel to a junction with the main four-track line, near the is in place. From 10th Street to 12th Street all the western side for a width of two… … tended to the of the tunnel Flatbush Ave- i s excavated nue station of and the steel the Long Isl- is being built land Railroad. in. Across the From the City "Circle" a 11 Hall, Manhat- the excavation tan, north- and steel work ward there i s completed, will be a four- and experi- track tunnel,…
Engine · Excavation · Power · Feet · Street · Steel · Horse power · Electric power · Street excavation · Scientific American · Technical high · Rapid transit · Sulphur dioxide · Steel work · Northern pacific · Steam engine
Internet Archive · Public domain (published before 1931). Free to use for anything.
