ub- moved, the surface of the street being finally restored to The excavation is still going on for the Thirty- urbs; but as a matter of fact, the difficulties of the its original condition. The steel framing is spaced about third Street station, and at the portal of the two- work have been… … an unusually of excavation close headway, has been done; it being no un- but from just common thing west of Vander- for three or four bilt Avenue to cars to be on Broadway the one block at the stretch of line same time. through Forty- Moreover, the second Street is subway lies, as about t h f e e-…
Patents · Excavation · Munn · Apparatus · Motor · Scientific American · Feet · Steel work · Square feet · Rapid transit · Petrol motor · American september · Three years · Sewing machine · Horse power · Side walls
Internet Archive · Public domain (published before 1931). Free to use for anything.
