 | William Frederick Barry - Law reports, digests, etc - 1890 - 526 pages
...anchor in the river Mersey shall carry two white lights in globular lanterns of not less than Sin. in diameter, and so constructed as to show a clear, uniform, and unbroken light visible all round the horizon for at least one mile ; one of which lights shall be placed at a height not exceeding... | |
 | International law - 1916 - 330 pages
...at a height not exceeding 20 feet above the hull, a white light, in a lantern constructed so as to show a clear, uniform and unbroken light visible all around the horizon at a distance of at least one mile. 137. A vessel of 150 feet or upward in length when at anchor shall... | |
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... so constructed as to show a clear, uniform, and unbroken light visible all around the horizon at a distance of at least one mile. 
