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" SO'OO inches as the average height of the barometer at the level of the sea (which is however too much), the altitude of the upper station is at once obtained by inspection of Table I, correcting for temperature of the stratum of air traversed by table... "
Outline of the Method of Conducting a Trigonometrical Survey, for the ... - Page 86
by Edward Charles Frome - 1850 - 253 pages
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The Journal of Science and the Arts, Volume 5

1818 - 462 pages
...6343 feet, is founded on these observations, of which it is the mean result, and on the idea, that the average height of the barometer, at the level of the sea, is about 30 inches ; which, from what I hav* ębserred within the tropics, is not, I believe, far from...
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First Statement on the Part of Great Britain, According to the Provisions of ...

Great Britain - 1829 - 494 pages
...ascertained with tolerable accuracy, the height of such places above the level of the sea may be determined ; the average height of the barometer at the level of the sea having been ascertained by requisite observations in various places. In proportion as these circumstances...
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Journal, Volume 2

1833
...upper station, 76 1 &Q = muhi Her j 1(x) Calcutta, . . 84 J ' — : Correct altitude, ft. 15763 3. Assuming 30.00 inches as the average height of the...the upper station is at once obtained by inspection of table I, correcting for temperature of the stratum of air traversed, by table II. TABLB I. — To...
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The Journal of the Royal Geographic Society of London, Volume 24

Royal Geographical Society (Great Britain) - 1854
...0_ ... ,. , ,„ Dftto lower MJ 80 = multiplier . 1-100 Correct altitude 15,763 Assuming 30 • 00 inches as the average height of the barometer at the...the upper station is at once obtained by inspection of Table I., correcting for temperature of the stratum of air traversed by Table II. meters is often...
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The Journal of the Royal Geographic Society of London, Volume 8

Royal Geographical Society (Great Britain) - 1838
...lower, 84 J l Correct altitude - 15763 Assuming 30-00 inches as the average height of the barometer nt the level of the sea (which is however too much),...the upper station is at once obtained by inspection of Table 1, correcting for temperature of the stratum of air traversed by Table 2. [Newman, Optician,...
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What to Observe: Or, The Traveller's Remembrancer

Julian R. Jackson - 1841 - 654 pages
...Temperature, upper station, 7J ) 80==multiplier , . 100 Correct altitude .... 15763 Assuming SO'OO inches as the average height of the barometer at the...the upper station is at once obtained by inspection of Table I, correcting for temperature of the stratum of air traversed by table II. Newman, Optician,...
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A Treatise on Military Surveying: Including Sketching in the Field, Plan ...

Basil Jackson - 1847 - 344 pages
....,..,. , , .... T\. ' f80=multiplier 1 -100 Ditto lower, 84 J ' Correct altitude 15763 Assuming 30-00 inches as the average height of the barometer at the...the upper station is at once obtained by inspection of Table I., correcting for temperature of the stratum of air traversed by Table II. SECTION XX. APPLICATION...
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A Manual of Surveying for India, Detailing the Mode of Operations on the ...

Ralph Smyth, Sir Henry Edward Landor Thuillier - 1851 - 718 pages
...Approximate height 14330 Texture, upper station, £ j 80=multiplier> ^ Correct altitude 15763 Assuming 30-00 inches as the average height of the Barometer at the...the upper station is at once obtained by inspection of Table I., correcting for temperature of the stratum of air traversed by Table II. CHAPTER XXIII....
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A Treatise on Surveying and Navigation: Uniting the Theoretical, Practical ...

Horatio Nelson Robinson - 1853 - 101 pages
...to itself, that is, add 3.67. Height, in fathoms, - * 83.89 Multiply by 6 Height in feet, - - 503.34 The average height of the barometer, at the level of the sea, is 30.09 inches ; and now if we know the average height of the barometer at any other place, and the...
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A Treatise on Surveying and Navigation: Uniting the Theoretical, Practical ...

Horatio Nelson Robinson - 1858 - 347 pages
...to itself, that is, add 3.57. Height, in fathoms, - - 83.89 Multiply by 6 Height in feet, - - 603.34 The average height of the barometer, at the level of the sea, ia 30.09 inches ; and now if we know the average height of the barometer at any other place, and the...
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