Report Upon the Determination of the Astronomical Co-ordinates of the Primary Stations at Cheyenne, Wyoming Territory, and Colorado Springs, Colorado Territory, Made During the Years 1872 and 1873: Geographical and Geological Explorations and Surveys West of the One Hundredth Meridian, First Lieut. George M. Wheeler, Corps of Engineers, in Charge. Dr. F. Kampf and J. H. Clark, Civilian Astronomical AssistantsU.S. Government Printing Office, 1874 - 82 pages |
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Page 3
Tabulation of stars used for time Corrections and rates of chronometers Signals for determination of longitude between Salt Lake City and Colorado Springs Final results for longitude .. Mean places of stars for 1873 used for ...
Tabulation of stars used for time Corrections and rates of chronometers Signals for determination of longitude between Salt Lake City and Colorado Springs Final results for longitude .. Mean places of stars for 1873 used for ...
Page 14
Tabulation of Stars used for Determination of Time at Cheyenne , Wyoming Territory , and Salt Lake City , Utah Territory . Name of Star . T Aquilæ 0 Aquilæ a Capricorni K Cephei 7 Capricorni ε Delphini . Groombridge 3241 a Cygni . μ ...
Tabulation of Stars used for Determination of Time at Cheyenne , Wyoming Territory , and Salt Lake City , Utah Territory . Name of Star . T Aquilæ 0 Aquilæ a Capricorni K Cephei 7 Capricorni ε Delphini . Groombridge 3241 a Cygni . μ ...
Page 28
The following table shows the corrections and the rate of the chronometers used at Cheyenne and Salt Lake City : Date . 1872 . October 5 Date . 14 16 18 19 21 1872 . October 5 14 16 18 19 21 CHEYENNE . - NEGUS 1499 .
The following table shows the corrections and the rate of the chronometers used at Cheyenne and Salt Lake City : Date . 1872 . October 5 Date . 14 16 18 19 21 1872 . October 5 14 16 18 19 21 CHEYENNE . - NEGUS 1499 .
Page 29
Salt Lake .. Cheyenne .. October 14 . Salt Lake .. Cheyenne .. October 16 . Salt Lake .. Cheyenne .. October 18 . ... 51.59 I 39 10.98 23 20 53.34 Cheyenne east of Salt Lake City - -- ―――――――― - - - 1 —— - - -- - Chronometric errors .
Salt Lake .. Cheyenne .. October 14 . Salt Lake .. Cheyenne .. October 16 . Salt Lake .. Cheyenne .. October 18 . ... 51.59 I 39 10.98 23 20 53.34 Cheyenne east of Salt Lake City - -- ―――――――― - - - 1 —— - - -- - Chronometric errors .
Page 30
The record , in both instances , was made on a chronograph . The result shows a large difference - Mr . Austin observing later than myself , as may be seen by a statement of the following clock - errors : Clark .. Austin SALT LAKE CITY ...
The record , in both instances , was made on a chronograph . The result shows a large difference - Mr . Austin observing later than myself , as may be seen by a statement of the following clock - errors : Clark .. Austin SALT LAKE CITY ...
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Common terms and phrases
61 Cygni 9 Draconis Adopted Aquarii Aquilæ astronomical August azimuth Capricorni Cephei Changed charge Cheyenne chron chronograph chronom chronometer circuit Clamp clear Cloudy Colo Colorado Springs Colorado Springs chronometer COLORADO TERRITORY connection Corrections Cygni Date Description Determination difference Draconis Engineers eter exchange final result Groom heavy Herculis hour July 30 late Latitude LATITUDE-OBSERVATIONS-Continued Level longitude Lyræ Mean Mean at 24h Mean for 17h Meridian Micrometer star minutes Name of Star nights Normal Equations observations Observations for Latitude.-Station October October 18 Ophiuchi pair Pegasi Piscium places probable error rain reading received record REDUCTION Remarks Sagittarii Salt Lake chron SALT LAKE CITY SALT LAKE OBSERVATORY shows Springs chron station SURVEYS TABLES OF TIME-REDUCTIONS TIME-REDUCTIONS AT RECEIVING-STATION-Continued UNIFORM TABLES United Ursa UTAH TERRITORY values Washington Western wind wires Wyoming Territory
Popular passages
Page 53 - Ocean, the first thing which strikes us is, that, the north-east and south-east monsoons, which are found the one on the north and the other on...
Page 5 - Printing-Office, and that fifteen hundred copies be furnished on requisition from this Office. Very respectfully, your obedient servant, AA HUMPHREYS, Brigadier-Oeneral and Chief of Engineers.
Bibliographic information
| Title | Report Upon the Determination of the Astronomical Co-ordinates of the Primary Stations at Cheyenne, Wyoming Territory, and Colorado Springs, Colorado Territory, Made During the Years 1872 and 1873: Geographical and Geological Explorations and Surveys West of the One Hundredth Meridian, First ... |
| Author | Geographical Surveys West of the 100th Meridian (U.S.) |
| Publisher | U.S. Government Printing Office, 1874 |
| Original from | Harvard University |
| Digitized | 20 Nov 2007 |
| Length | 82 pages |
| Export Citation | BiBTeX EndNote RefMan |