Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 7American Philosophical Society, 1967 |
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Сторінка 80
... signals for com- parisons of time , July 29th , 1859 . Sidereal Chronometer ... sent from Chicago to the City of Rock Island , Difference of Longitude by ... signals recorded at both stations . Times of signals given at Rock Island by ...
... signals for com- parisons of time , July 29th , 1859 . Sidereal Chronometer ... sent from Chicago to the City of Rock Island , Difference of Longitude by ... signals recorded at both stations . Times of signals given at Rock Island by ...
Сторінка 89
... signals , give us a third result for the longitude , as follows , viz.- Determination of the Difference of Longitude ... sent from Chicago to New Buffalo , 15 11 26.79 15 07 54.86 15 14 27.27 15 10 55.35 15 17 27.76 15 13 55.85 15 35 20.66 15 ...
... signals , give us a third result for the longitude , as follows , viz.- Determination of the Difference of Longitude ... sent from Chicago to New Buffalo , 15 11 26.79 15 07 54.86 15 14 27.27 15 10 55.35 15 17 27.76 15 13 55.85 15 35 20.66 15 ...
Сторінка 104
... signals of the 23d , give us a second approximate determi- nation of the longitude of Cleveland , as follows , viz ... sent from Toledo to Cleveland , 0 07 19.645 2d . - Cleveland signals recorded at both stations . Times of Cleveland ...
... signals of the 23d , give us a second approximate determi- nation of the longitude of Cleveland , as follows , viz ... sent from Toledo to Cleveland , 0 07 19.645 2d . - Cleveland signals recorded at both stations . Times of Cleveland ...
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12 observations 1st Mean 1st Set 2d Set Acad Academy April Bache Buffalo Chicago by mean Chicago mean solar Chicago observing station Chicago reduced sidereal Chicago signals City of Rock Cleveland comparison-Chronometer Coronæ correct sidereal Cresson Cygni dated dereal Determination Difference of Longitude Dunleith east Electric signals sent Elyria fast of sidereal following donations Franklin Institute Fulton goth Isaac Lea January January 21 John Reynell Journal July June Latitude Leonis Library were announced Longitude of Chicago Madison March mean solar Chronometer meridian of Chicago meridian of Greenwich Michigan City Nuttall Pending nomination Phila Philadelphia Polaris Prairie du Chien Proc Proceedings Prof Rate per mean Rate per sidereal Report Result adopted-Chronometer Rock Island sent from Chicago shine Sidereal chronometer sidereal day sidereal hour signals given signals recorded slow of mean sound station at 9h Street time-observations tion Toledo