 | 1873 - 1078 pages
...covered with six-inch plank of white pine, and treenailed : upon this planking, the timber-piers F ana G were erected, but only F covered with plank. While...concrete, being the armature of the dam, served at the •ame time for a coffer-dam against the water above. Against G, another timber pier was in like manfastened... | |
 | Park Benjamin - 1878 - 994 pages
...those piers, the space E wna filled with concrete, and the piers near the top connected with tics. Both these piers, together with their filling of concrete,...the armature of the dam, served at the same time for a coffer-dam against the water above. Against G another timber pier was in like manner constructed,... | |
 | Park Benjamin - 1880 - 1088 pages
...with stone closely packed in ; the top was covered with 6-inch plank of white pine, and treenailcd ; upon this planking the timber-piers F and G were erected,...the armature of the dam, served at the same time for a coffer-dam against the water above. Against O another timber pier was in like manner constructed,... | |
 | Park Benjamin - 1884 - 1002 pages
...walls were connected by ties, and filled with stone closely packed in ; the top was covered with 6-inch plank of white pine, and treenailed ; upon this planking...the armature of the dam, served at the same time for a coffer-dam against the water above. Against <? another timber pier was in like manner constructed,... | |
 | 1892 - 386 pages
...planking the timber piers F and G were erected, but only " F " covered with plank. While erecting these piers, the space E was filled with concrete and the...coffer-dam against the water above. Against G, another timber pier, H, was in like manner constructed, with but one timber wall in place of the other, anchors... | |
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D, of 12-inch hemlock timber, successively built up ; the walls were connected by ties, and filled with stone closely packed in ; the top was covered with 6-inch plank of white pine, and treenailed ; upon this planking the timber-piers f and G were erected,... 