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" Longitude of the preceding course^ plus the Departure of that course, plus the Departure of the course itself* The Double Longitude of the last course (as well as of the first) is equal to its Departure. Its "coming out" so, when obtained by the above... "
Elements of Surveying and Navigation: With Descriptions of the Instruments ... - Page 113
by Charles Davies - 1852 - 392 pages
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Elements of Surveying: Including a Description of the Instruments and the ...

Charles Davies - Navigation - 1837 - 342 pages
...the assumed meridian be taken, we shall have for the calculation of the double meridian distances, the following RULE. I. The double meridian distance...departure. II. The double meridian distance of the next course is equal to the double meridian distance of the first course, plus its departure, plus...
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Elements of Surveying: With a Description of the Instruments and the ...

Charles Davies - Surveying - 1839 - 376 pages
...the assumed meridian be taken, We shall have for the calculation of the double meridian distances, the following RULE. I. The double meridian distance...departure. II. The double meridian distance of the next course is equal to the' doubly meridian, distance of the first course, plus its de, parture, plus...
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Elements of Surveying: With a Description of the Instruments and the ...

Charles Davies - Surveying - 1839 - 376 pages
...the assumed meridian be taken, we shall have for the calculation of the double meridian distances, the following RULE. I. The double meridian distance...departure. II. The double meridian distance of the next course is equal to the double meridian distance of the first course, plus its departure, plus...
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Professional Papers, Issue 3

United States. Army. Corps of Engineers - 1853 - 276 pages
...of a course is the distance of the middle point of that course from an assumed meridian. Hence — The double meridian distance of the first course is equal to its departure. And the double meridian distance of any course is equal to the double meridian distance of the preceding...
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A Treatise on Land Surveying: Comprising the Theory Developed from Five ...

William Mitchell Gillespie - Surveying - 1855 - 436 pages
...[PART in. The Double Longitude of ANY course is equal to the Double Longitude of the preceding course, plus the Departure of that course, plus the Departure of the course itself* The Double Longitude of the last course (as well as of the first) is equal to its Departure. Its "coming...
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A Treatise on Land-surveying: Comprising the Theory Developed from Five ...

William Mitchell Gillespie - Surveying - 1856 - 478 pages
...itself. The Double Longitude of ANY course is equal to ike Double Longitude of the preceding course, plus the Departure of that course, plus the Departure of the course itself* The Double Longitude of the last course (as well as of the first) is equal to its Departure. Its "...
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Mathematical Dictionary and Cyclopedia of Mathematical Science: Comprising ...

Charles Davies, William Guy Peck - Mathematics - 1857 - 608 pages
...meridian distance of any other course is equal to the double meridian distance of the previous course, plus the departure of that course, plus the departure of the course itself. In using the rule, the propel • signs of the latitudes and departures must CALCULATION. Station»....
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A Treatise on Land-surveying: Comprising the Theory Developed from Five ...

William Mitchell Gillespie - Surveying - 1857 - 538 pages
...itself. The Double Longitude of ANY course is equal to the Double Longitude of ilie preceding course, plus the Departure of that course, plus the Departure of the course itself* The Double Longitude of the last course (as well as of the first) is equal to its Departure. Its "coming...
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Military Dictionary: Comprising Technical Definitions: Information on ...

Henry Lee Scott - History - 1861 - 674 pages
...distance of a course is the distance of the middle part of that course from an assumed meridian. Hence, the double meridian distance of the first course is equal to its departure. And the double meridian distance of any course is equal to the double meridian distance of the preceding...
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Military Dictionary: Comprising Technical Definitions; Information on ...

Henry Lee Scott - English language - 1864 - 700 pages
...of a course is tho distance of the middle part of that course from an assumed meridian. Hence, tho double meridian distance of the first course is equal to its departure. And the double meridian distance of any course is equal to the double meridian distance of the preceding...
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