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書籍 Pot rock once removed, Hell Gate would be less dangerous by one-half, and the eddies,... の書籍検索結果 4 件中 1 - 4 件目
" Pot rock once removed, Hell Gate would be less dangerous by one-half, and the eddies, which are now the cause of half the difficulties, would in a measure disappear. "
Report of the Superintendent ... Showing the Progress of the Work - 539 ページ
1852
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Senate Documents, Otherwise Publ. as Public Documents and Executive ...

United States. Congress. Senate - 1852
...full-rigged brig struck it three days since, and went down with a valuable cargo on board." This obstruction once removed, Hell Gate would be less dangerous by...half the difficulties, would in a measure disappear." I have quoted as above Lieutenant Commanding Porter, United States navy, for the purpose of saying...

Merchants' Magazine and Commercial Review, 第 27 巻

Freeman Hunt, William B. Dana - 1852
...days since, and went down with a valuable cargo on board. This obstruction once removed, Hell-Gate would be less dangerous by one-half, and the eddies,...the difficulties, would, in a measure, disappear. * * » '•There is ad:ingi-rous rock, called ' Bald-headed Billy,' fifteen yards from Hatter's Dfwk,...

Merchants' Magazine and Commercial Review, 第 27 巻

Freeman Hunt, William B. Dana - 1852
...down with a valuable c-irgo on board. This obstruction once removed, Hell-Gate would be less dangeroas by one-half, and the eddies, which are now the cause...half the difficulties would, in a measure, disappear. * * * " Opposite ' Gibb's Point,' and within fifty yards of Blackwell's Island, i« a large rock, which...

House Documents, Otherwise Publ. as Executive Documents: 13th ..., 第 4 巻、第 1 部

United States. Congress. House
...hit the rock itself) which were thrown within its influence ; while it prevents that rapid eddy, or return current, which formerly existed, and which...feet in length, and thirty feet in average width. Before blasting, the least depth extended over a surface six feet square, while the average depth (vide...




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