The Albert N'Yanza, Great Basin of the Nile, Samuel White Baker [inspirational novels .TXT] 📗
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immersion in boiling water.) The result gave the thermometer 0 degree
point 80 too much at the boiling-point.
The readings of the thermometer have, therefore, been TOO MUCH; and by
REDUCING the readings, it ELEVATES all positions at which observations
were made.
Table No. 1.—In this Table the error obtained at Kew Observatory has
been treated like that of a chronometer, the error being assumed
increasing and regular.
Table No. 2 is to correct the height, computed by Mr. Dunkin, using the
quantity taken from Table No. 1.
Table No. 3 is the final result of the observations for height,
corrected for instrumental error.
TABLE No. 1.
Table for Increased Reading of Thermometer, using 0 degrees 80 as the
Result of Observations for its Error.
Month. 1861. 1862. 1863. 1864. 1865.
January… — 0‘143 0‘314 0‘487 0‘659
February . . — ‘157 ‘328 ‘501 ‘673
March … 0‘000 ‘172 ‘344 ‘516 ‘688
April … ‘014 ‘186 ‘358 ‘530 ‘702
May … . ‘028 ‘200 ‘372 ‘544 ‘716
June … . ‘043 ‘214 ‘387 ‘559 ‘730
July … . ‘057 ‘228 ‘401 ‘573 ‘744
August … ‘071 ‘243 ‘415 ‘587 ‘758
September . . ‘086 ‘257 ‘430 ‘602 ‘772
October . , . ‘100 ‘271 ‘444 ‘616 ‘786
November . . ‘114 ‘285 ‘458 ‘630 0‘800
December . . 0‘129 0‘300 0‘473 0‘645 —
TABLE No. 2.
At the elevation of 3,500 feet, 1 Degrees equals about 520 feet, from
which the following—
Degrees Feet. Degrees Feet Degrees Feet.
1‘0 … 520 ‘7 … 364 ‘3 … 156
‘9 … 468 ‘6 … 312 ‘25 … 130
‘8 … 416 ‘5 … 260 ‘2 … 104
‘75… 390 ‘4 … 208 ‘1 … 52
End of Project Gutenberg Etext The Albert N’Yanza, by Sir Samuel W. Baker
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