Annual Report (or Report) of the Secretary of War, 2권,파트 4U.S. Government Printing Office, 1902 |
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2657 페이지
... observation of these bridges show that for pedestrian travel a width of 4 feet is insufficient , while for many and recurring conditions of travel a width of 6 feet is hardly sufficient . While there is not a heavy pedestrian travel ...
... observation of these bridges show that for pedestrian travel a width of 4 feet is insufficient , while for many and recurring conditions of travel a width of 6 feet is hardly sufficient . While there is not a heavy pedestrian travel ...
2701 페이지
... Observations a The Georgetown distributing reservoir was out of service from August 9 to October 15 , 1901 , on account of making connection between the reservoir and the west shaft gatehouse . began at the Washington City reservoir ...
... Observations a The Georgetown distributing reservoir was out of service from August 9 to October 15 , 1901 , on account of making connection between the reservoir and the west shaft gatehouse . began at the Washington City reservoir ...
2763 페이지
... observations and investigations of lake levels , with a view to ascertaining the causes of changes in level , determining the hydraulic data needed for formulating the laws of interlake flow , and devising the most feasible method of ...
... observations and investigations of lake levels , with a view to ascertaining the causes of changes in level , determining the hydraulic data needed for formulating the laws of interlake flow , and devising the most feasible method of ...
2767 페이지
... observations have been made in connection with the sur- veys whenever practicable , and a few special sets of observations have been taken with the magnetometer by Assistant Engineer Thomas Russell and Junior Engineer F. G. Ray . ( See ...
... observations have been made in connection with the sur- veys whenever practicable , and a few special sets of observations have been taken with the magnetometer by Assistant Engineer Thomas Russell and Junior Engineer F. G. Ray . ( See ...
2770 페이지
... lakes , and at other stages the formulas should be used with caution and as approximations only until such time as the range of observations can be greatly extended 2770 REPORT OF THE CHIEF OF ENGINEERS , U. S. ARMY .
... lakes , and at other stages the formulas should be used with caution and as approximations only until such time as the range of observations can be greatly extended 2770 REPORT OF THE CHIEF OF ENGINEERS , U. S. ARMY .
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amount appropriated approved August authorized azimuth Back azimuth bridge built canal channel Chief of Engineers Clair Clair River completed construction Continuing improvement contract corner of section corporation Corps of Engineers Creek cubic yards depth Detroit River dikes discharge district dredging East East Base ENGINEER OFFICE expended feet wide foot G. L. GILLESPIE gauge Geodetic hereby House Document Numbered hundred Huron Improving harbor inches Island July June 30 Lake Huron Lake Michigan Lake Superior Latitude length lengths-Continued light-house linear feet Lock longitude maintenance Marys River ment mile Mississippi Mississippi River mouth navigation October Oswego Park piers Point Provided Proviso railroad companies Railway Company repair reservoir road Secretary Secretary of War shore line side South span station street submitted in House survey Table of positions thereof thousand dollars tion triangulation Washington Washington Aqueduct West Base wharves