. Railway age . Fig. 4—Details of Typical Elevated Railroad Station; Chicago Junction ] i i__a I 1 k-^g--t r I Fig. 5—Longitudinal Section Through Approach. 2A,U THE RAILROAD GAZETTE. XLIV., No. (IrawinK. The opfitiliiKs have a wrought Iron baml around the lopancboreil Into the coniTeK- by four short roiJa bent downward, andare doaed with a malleable Iron cover. OetallH of the lonKer Kpari bridge (loorH are nhown In KIg. the alleyH and narrow HtreetH the MieaniH run longitudinallyand KiriliiH are not uned. The (Iooih are the Maine for both klnd».The concrete alabH, which a

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. Railway age . Fig. 4—Details of Typical Elevated Railroad Station; Chicago Junction ] i i__a I 1 k-^g--t r I Fig. 5—Longitudinal Section Through Approach. 2A,U THE RAILROAD GAZETTE. XLIV., No. (IrawinK. The opfitiliiKs have a wrought Iron baml around the lopancboreil Into the coniTeK- by four short roiJa bent downward, andare doaed with a malleable Iron cover. OetallH of the lonKer Kpari bridge (loorH are nhown In KIg. the alleyH and narrow HtreetH the MieaniH run longitudinallyand KiriliiH are not uned. The (Iooih are the Maine for both klnd».The concrete alabH, which are a \:l:\ gravel mixture, are rein-forced with f-ln. corrugated «ieel barn. The nlabH are water-proofed on the horizontal portion with .VleduHa oomiwund con-tained on a l-ln. HidewalkflnlHh top coat, overlaid with a ... of gum awi)halt and above thiK 1 In, of anpLalt maHtlc In theInclined Hide Hectlons, where a trowel finish could not be appliedon account of the forniH, the Medui-a comjiound was put in thebody concrete. The Hinall ;4haped trough next to thegirder

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Keywords: ., bookcentury1800, bookdecade1870, bookidrailwayage44, bookyear1870