Show ltallwoee tpsee lIrA lIr-A curious defect has been discover xl In Iluila Peitha underground railway rail-way There nro not enough entllat Ing apertures In the tunnel nnd the trains tasting through It compress the air In It like that In tho tube ot a 71 llnikl pneumatic gun On sons occa Ion tho can have boccn I lifted from the track anti tho passengers have been almost suffocated Ono stretch ot tunnel tun-nel Iwo miles long tins only a single ventilating aperture making almost an alrtltH compartment Any constructing con-structing engineer ought to hao known what would be the result of such pneumatic condition |