ividing the 48-inch main into such construction would have entailed the crossing of help make Philadelphia one of the greatest manufac- two 36-inch mains at Fairmount Avenue, while at turing cities in the world. The entire reconstruction the intersecting street by bridges which would probably… … lowering of that street so providing adequate facili- RAILROAD YARD AT TWENTIETH STREET DURING CONSTRUCTION. as to pass under the rail- ties for both freight and road. Between this street passenger t r a ffi c . The and a point near Sixteenth Street, the entire space be- subway does not disfigure…
Sail · Adapted · Munn · Eclipse · Patents · Subway · Scientific American · Tunnel · Vitrified claypipe · South africa · Pennsylvania avenue · Horse power · Liquid air · Woods motor · Sandy hook · Broad street · Skeleton frame
Internet Archive · Public domain (published before 1931). Free to use for anything.
