 | John Ross Browne, United States. Department of the Treasury - 1868 - 756 strani
...and many are broken down every winter. Ijb is necessary to cover the iron pipes- with, strong timber, or they would be crushed flat by the weight of the snow. The pipe used in this claim cost $2,000. The channel is 500 feet wide; the grade, 50 feetio a mile;... | |
 | United States. Department of the Treasury - 1868 - 772 strani
...and many are broken down every winter. It is necessary to cover the iron pipes with strong timber, or they would be crushed flat by the weight of the snow. The pipe used in this claim cost $3,000. The channel is 500 feet wide; the grade, 50 feet to a mile;... | |
 | United States. Dept. of the Treasury, John Ross Browne - 1868 - 764 strani
...and many are broken down every winter. It is necessary to cover the iron pipes. with strong timber, or they would be crushed flat by the weight of the snow. The pipe used in this claim cost 82,000. The channel is 500 feet wide; the grade, 50 feet to a mile;... | |
 | United States. Congress. House - 1868 - 726 strani
...and many are broken down every winter. It is necessary to cover the iron pipes with strong timber, or they would be crushed flat by the weight of the snow. The pipe used in this claim cost 82,000. The channel is 500 feet wide ; the grade, 50 feet to a mile;... | |
 | John Ross Browne - 1869 - 890 strani
...and many are broken downi every winter. It is necessary to cover the iron pipes with strong timber, or they would be crushed flat by the weight of the snow. The pipo used in this claim cost $2,000. The channel is 500 feet wide ; the grade, 50 feet to a mile;... | |
 | 1882 - 532 strani
...abundance of fine timber found near their sites, they are built, for the most part, of lumber, advantange being taken of the low stage of water that always...transmitting it across ravines and gorges too wide ami deep to be spanned by a flume, and around the heads of which a ditch cannot well be carried. Of... | |
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The channel is 500 feet wide; the grade, 50 feet to a mile; the rim-rock, 100 feet high on the east and 20 on the west, on an average. The deposit of gravel is 100 feet deep. It is white near the top ; red, blue, and black at the bottom. There are many... 