Report, Volume 1Johns Hopkins Press, 1897 CONTENTS.--Vol. I (1897)--Vol. II (1898)--Vol. III (1899)--Vol. IV (1902)--Vol. V (1905)--Vol. VI (1906)--Vol. VII (1908)--Vol. VIII (1909)--Vol. IX (1911)--Vol. X (1918)--Vol. XI (1922)--Vol. XII (1928)--Vol. XIII (1937)--Vol. XIV (1941) |
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Pagina 14
... Polaris at Elongation with plumb - line and peep - sight ... . . 516 III . IV . To determine the true meridian by observing the transit of Polaris and another star across the same vertical ... Determination of the azimuth of Polaris ...
... Polaris at Elongation with plumb - line and peep - sight ... . . 516 III . IV . To determine the true meridian by observing the transit of Polaris and another star across the same vertical ... Determination of the azimuth of Polaris ...
Pagina 511
... POLARIS AT ELONGATION WITH THE ENGINEER'S OR SURVEYOR'S TRANSIT . 1. Set a stone , or drive a wooden plug , firmly in the ground and upon the top thereof make a small distinct mark . 2. About thirty minutes before the time of the ...
... POLARIS AT ELONGATION WITH THE ENGINEER'S OR SURVEYOR'S TRANSIT . 1. Set a stone , or drive a wooden plug , firmly in the ground and upon the top thereof make a small distinct mark . 2. About thirty minutes before the time of the ...
Pagina 512
... Polaris at its eastern or western elongation , as the case may be . 7. By daylight lay off to the east or west , as the case may require , the proper azimuth taken from the table No. XVI ; the instrument will then define the true ...
... Polaris at its eastern or western elongation , as the case may be . 7. By daylight lay off to the east or west , as the case may require , the proper azimuth taken from the table No. XVI ; the instrument will then define the true ...
Pagina 513
... Polaris in the year 1897 . [ Adapted for latitude 39 ° north and longitude 75 ° or 5 h . west of Greenwich . ] Date . East Elongation . Upper Culmination . West Elongation . Lower Culmination . 1887 . h . m . h . m . h . m . h . m ...
... Polaris in the year 1897 . [ Adapted for latitude 39 ° north and longitude 75 ° or 5 h . west of Greenwich . ] Date . East Elongation . Upper Culmination . West Elongation . Lower Culmination . 1887 . h . m . h . m . h . m . h . m ...
Pagina 515
... Polaris when at elongation for any year between 1897 and 1910 . 1898.0 1899.0 1900.0 1901.0 1902.0 1903.0 1904.0 1905.0 1906.0 1907.0 1908.0 1909.0 1910.0 о O / O O / / O / O · O O / O / O O O O +371 33.3 1 32.9 1 32.5 1 32.1 131.7 1 ...
... Polaris when at elongation for any year between 1897 and 1910 . 1898.0 1899.0 1900.0 1901.0 1902.0 1903.0 1904.0 1905.0 1906.0 1907.0 1908.0 1909.0 1910.0 о O / O O / / O / O · O O / O / O O O O +371 33.3 1 32.9 1 32.5 1 32.1 131.7 1 ...
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Populaire passages
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Pagina 275 - Tables and results of the precipitation in rain and snow in the United States, and at some stations in adjacent parts of North America, and in Central and South America.
Pagina 341 - Popple (Henry). A Map | of the British empire in | America | with the French and Spanish | Settlements adjacent thereto.
Pagina 24 - The said Commissioners shall serve without compensation, but shall be reimbursed for actual expenses incurred in the performance of their official duties.
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