 | William Findlay Shunk - 1890 - 360 ページ
...tabular latitude, and between the limits of 25° and 50° North, add to the time of west elonga tion Om. 13 for every degree South of 40 and subtract from the time of west elongation Om. 18 for every degree North of 40°. Reverse these signs for corrections to times of wist elongation.... | |
 | United States. Bureau of Land Management - 1890 - 192 ページ
...latitude and between the limits of 25° and 50° north, add to the time of west elongation 0.13 minutes for every degree south of 40° and subtract from the time of west elongation 0.18 minutes for every degree north of 40°; reverse tbese signs for corrections to times of east elongation.... | |
 | William Galt Raymond - 1896 - 524 ページ
...of 25° and 60° north, add to the time of west elongation 0.13'" for every degree south of latitude 40°, and subtract from the time of west elongation...north of 40". Reverse these signs for corrections to the times of east elongation. For latitudes as high as 00°, diminish the times of west elongation... | |
 | Paul Cook Nugent - 1902 - 702 ページ
...to any latitude between 25° and 50° north other than 40' add to the time of west elongation o"'.i2 for every degree south of 40°, and subtract from the time of west elongation o"M7 for every degree ttortA of 40' ; reverse these signs for the corrections to the times of east... | |
 | 1903 - 988 ページ
...tabular Infihuh' between i/ie limits of 25° and 50 north: ADD to the time of west elongation Om.13 for every degree south of 40-, and SUBTRACT from the time of west elongation Ora.18 for every degree north of 40°. Reverse these operations for correcting times of east elongation.... | |
 | 1903 - 306 ページ
...tabular latitude between the limits of 25° and 50° north: ADD to the time of west elongation 0m.13 for every degree south of 40°, and SUBTRACT from the time of west elongation 0m. 18 for every degree north of 40°. Reverse these operations for correcting times of east elongation.... | |
 | Geological Survey (U.S.) - 1903 - 338 ページ
...tabular latitude between the limits of So0 and 50° north: ADD to the time of west elongation Om.13 for every degree south of 40°, and SUBTRACT from the time of west elongation 0"'.18 for every degree north of 40°. Reverse these operations for correcting times of east elongation.... | |
 | Arthur James Collier - 1904 - 858 ページ
...tabular latitude between the limits of £5° and 50U north: ADD to the time of west elongation Om.13 for every degree south of 40°, and SUBTRACT from the time of west elongation Om.18 for every degree north of 40°. Reverse these operations for correcting times of east elongation.... | |
 | Fred Lavis - 1906 - 308 ページ
...latitude between the limits of 25° and 50° North: ADD to the time of west. elongation om.i3 for everv degree south of 40° and SUBTRACT from the time of west. elongation om.l8 for every degree north of 40°. Reverse these operations for correcting times of east. elongation.... | |
 | U.S. Coast and Geodetic Survey - 1909 - 136 ページ
...tabular latitude between the limits of 10° and 50° 11 4'. ADD to the time of west elongation om. ю for every degree south of 40° and SUBTRACT from the time of west elongation om.i6 for every degree north of 40°. Reverse these operations for correcting times of east elongation.... | |
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ADD to the time of west elongation om.io for every degree south of 40° and SUBTRACT from the time of west elongation om.i6 for every degree north of 40°. 
