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To the critical reviewers of Boston the state of Massachusetts
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Report of the committee to whom was referred a letter from the Secretary of State ... enclosing his report on William Lambert's memorial
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Several methods by which meridional lines may be found with ease and accuracy
recommended to the attention of the surveyors in the United States -
Report of the committee to whom was referred on the twenty-fifth of January, 1810, the memorial of William Lambert
accompanied with sundry papers relating to the establishment of a first meridian for the United States at the permanent seat of their government -
The complete observator. Containing the various methods of finding the latitude when the sun is in the meridian, and also By Two Altitudes, Either Equal or Unequal, when out of the Meridian; Together with A New Method of finding the Latitude By One Altitude Only, At Any Hour when the Sun can be seen, and of Correcting the Watch, Never Before Published. And also a new method of finding the latitude, without knowing the sun's declination, In any High Latitude either North or South, And if the Day of the Month be Lost, how to Find it. With a Complete Set of Tables. To the whole is added The Method of Determining the Longitude By Lunar Observations. Together with A New, Concise, Easy, and Infallible Method of Determining the Longitude By an Observation either of the Moon or Fixt Star, by One Person Only, And an Hadley's Quadrant well adjusted. By Thomas Harrison and Son
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An account of the trigonometrical operation, whereby the distance between the meridians of the observatories of Greenwich and Paris has been determined
By Major-General William Roy, F. R. S. and A. S. From the Philosophical Transactions -
Methods of finding a true meridian line
useful in placing horizontal sun dials, setting clocks and watches, &c. By William Jones, mathematical instrument maker