sents a section of completed pavement; Fig. 2 mate are admirably adapted, I demur that all its industrial machine. The one we herewith illustrate has advantages is an enlarged detail showing the method of placing the over others we have seen, which render it blocks; Fig. 3 illustrates the method of… … row is laid so as to box up both ends of each conducted along to the portions upon which and every one of the angular pits, as shown. capacity cannot be devoted to the growth, of that or any one the fluting rollers are placed. The pits are then filled with concrete, well rammed, so as to staple,…
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