. Cassier's magazine . l plate range from inch. The joints are made byriveting. All circular joints are lap-riveted seams. If the plates inch thick the longitudinalseams are lap riveted as well as therest; if the plates are thick, thelap-riveted joint for the longitudinalseams is employed for some of thepipe and the butt-riveted joint for the 45 CASSIERS MAGAZINE rest; and if the plates are thickerthan inch, the butt-riveted jointis exclusively used for longitudinalseams. The pipe having the twosmaller diameters and a wall thick-ness not greater than inch wasf
. Cassier's magazine . l plate range from inch. The joints are made byriveting. All circular joints are lap-riveted seams. If the plates inch thick the longitudinalseams are lap riveted as well as therest; if the plates are thick, thelap-riveted joint for the longitudinalseams is employed for some of thepipe and the butt-riveted joint for the 45 CASSIERS MAGAZINE rest; and if the plates are thickerthan inch, the butt-riveted jointis exclusively used for longitudinalseams. The pipe having the twosmaller diameters and a wall thick-ness not greater than inch wasfabricated one sheet to the would there be but one longi-tudinal seam to the ring. Two such rows were placed with their centers atdouble the interval used for the otherrows. The two adjoining rows, oneof which is to one side of the joint,the other to the other side, have theirrivets exactly opposite each positions of the remaining- rivetspenetrating three plates were stag-gered with respect to STEEL PLATE RIVETED PIPE, FEET DIAMETER, USED ON SECTION EAST OF THE HUDSON RIVER,WESTCHESTER COUNTY, EAST JERSEY PIPE CO., PATERSON, N. J. rings would be shop riveted to makea 15-foot length. The pipe was thenshipped to the field in these manner of making the butt jointused on some of the pipe for longi-tudinal seams was by riveting- a longi-tudinal strip within and without thepipe and covering the seam. Theedges of the pipe itself were broughtedge to edge. The inner strip wasmade considerably broader than theouter one. Six rows of rivets, threeto each side of the joint, were em-ployed. Two rows of each set ofthree—that is, four rows altogether—pierced three thicknesses of exterior rows simply united thepipe and the strip on the inside of thepipe. The rivets in these exterior At the crossing of the PeekskilLvalley, a total of about 6,700 feet pipe is required. Here allthicknesses of plate are used. Only ashort length o
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